wscript: do not load msvc manually, it will be loaded by compiler_{c,cxx}

Some stupid servers might mess up with console cvars values.

.github/workflows/c-cpp.yml

@@ -44,7 +44,7 @@ jobs:
             targetos: win32
             targetarch: i386
     env:
-      SDL_VERSION: 2.28.5
+      SDL_VERSION: 2.30.3
       GH_CPU_ARCH: ${{ matrix.targetarch }}
     steps:
     - name: Checkout

Documentation/bug-compatibility.md

@@ -13,3 +13,4 @@ When `-bugcomp` is specified with argument, it interpreted as flags separated wi
 | Flag    | Description | Games that require this flag |
 | ------- | ----------- | ---------------------------- |
 | `peoei` | Reverts `pfnPEntityOfEntIndex` behavior to GoldSrc, where it returns NULL for last player due to incorrect player index comparison | * Counter-Strike: Condition Zero - Deleted Scenes |
+| `gsmrf` | Rewrites message at the moment when Game DLL attempts to write an internal engine message, usually specific to GoldSrc protocol. Right now only supports `svc_spawnstaticsound`, more messages added by request. | * MetaMod/AMXModX based mods |

common/xash3d_types.h

@@ -70,48 +70,48 @@ typedef uint64_t longtime_t;
 #define IsColorString( p )	( p && *( p ) == '^' && *(( p ) + 1) && *(( p ) + 1) >= '0' && *(( p ) + 1 ) <= '9' )
 #define ColorIndex( c )	((( c ) - '0' ) & 7 )
 
-#if defined(__GNUC__)
-	#ifdef __i386__
-		#define EXPORT __attribute__ ((visibility ("default"),force_align_arg_pointer))
-		#define GAME_EXPORT __attribute((force_align_arg_pointer))
+#if defined( __GNUC__ )
+	#if defined( __i386__ )
+		#define EXPORT         __attribute__(( visibility( "default" ), force_align_arg_pointer ))
+		#define GAME_EXPORT    __attribute(( force_align_arg_pointer ))
 	#else
-		#define EXPORT __attribute__ ((visibility ("default")))
+		#define EXPORT         __attribute__(( visibility ( "default" )))
 		#define GAME_EXPORT
 	#endif
-	#define _format(x) __attribute__((format(printf, x, x+1)))
-	#define NORETURN __attribute__((noreturn))
-	#define NONNULL __attribute__((nonnull))
-	#define ALLOC_CHECK(x) __attribute__((alloc_size(x)))
-#elif defined(_MSC_VER)
-	#define EXPORT          __declspec( dllexport )
-	#define GAME_EXPORT
-	#define _format(x)
-	#define NORETURN
-	#define NONNULL
-	#define ALLOC_CHECK(x)
+
+	#define NORETURN           __attribute__(( noreturn ))
+	#define NONNULL            __attribute__(( nonnull ))
+	#define _format( x )       __attribute__(( format( printf, x, x + 1 )))
+	#define ALLOC_CHECK( x )   __attribute__(( alloc_size( x )))
+	#define RENAME_SYMBOL( x ) asm( x )
 #else
-	#define EXPORT
+	#if defined( _MSC_VER )
+		#define EXPORT         __declspec( dllexport )
+	#else
+		#define EXPORT
+	#endif
 	#define GAME_EXPORT
-	#define _format(x)
 	#define NORETURN
 	#define NONNULL
-	#define ALLOC_CHECK(x)
+	#define _format( x )
+	#define ALLOC_CHECK( x )
+	#define RENAME_SYMBOL( x )
 #endif
 
 #if ( __GNUC__ >= 3 )
-	#define unlikely(x) __builtin_expect(x, 0)
-	#define likely(x)   __builtin_expect(x, 1)
+	#define unlikely( x )     __builtin_expect( x, 0 )
+	#define likely( x )       __builtin_expect( x, 1 )
 #elif defined( __has_builtin )
 	#if __has_builtin( __builtin_expect )
-		#define unlikely(x) __builtin_expect(x, 0)
-		#define likely(x)   __builtin_expect(x, 1)
+		#define unlikely( x ) __builtin_expect( x, 0 )
+		#define likely( x )   __builtin_expect( x, 1 )
 	#else
-		#define unlikely(x) (x)
-		#define likely(x)   (x)
+		#define unlikely( x ) ( x )
+		#define likely( x )   ( x )
 	#endif
 #else
-	#define unlikely(x) (x)
-	#define likely(x)   (x)
+	#define unlikely( x ) ( x )
+	#define likely( x )   ( x )
 #endif
 
 #if __STDC_VERSION__ >= 202311L || __cplusplus >= 201103L // C23 or C++ static_assert is a keyword

engine/client/cl_events.c

@@ -192,7 +192,7 @@ void CL_RegisterEvent( int lastnum, const char *szEvName, pfnEventHook func )
 	ev = clgame.events[lastnum];
 
 	// NOTE: ev->index will be set later
-	Q_strncpy( ev->name, szEvName, MAX_QPATH );
+	Q_strncpy( ev->name, szEvName, sizeof( ev->name ));
 	ev->func = func;
 }
 

engine/client/cl_parse.c

@@ -1877,8 +1877,12 @@ void CL_ParseHLTV( sizebuf_t *msg )
 		break;
 	case HLTV_LISTEN:
 		cls.signon = SIGNONS;
+#if 1
+		MSG_ReadString( msg );
+#else
 		NET_StringToAdr( MSG_ReadString( msg ), &cls.hltv_listen_address );
-//		NET_JoinGroup( cls.netchan.sock, cls.hltv_listen_address );
+		NET_JoinGroup( cls.netchan.sock, cls.hltv_listen_address );
+#endif
 		SCR_EndLoadingPlaque();
 		break;
 	default:

engine/client/cl_parse_48.c

@@ -194,7 +194,7 @@ static void CL_LegacyPrecacheModel( sizebuf_t *msg )
 	if( modelIndex < 0 || modelIndex >= MAX_MODELS )
 		Host_Error( "CL_PrecacheModel: bad modelindex %i\n", modelIndex );
 
-	Q_strncpy( model, MSG_ReadString( msg ), MAX_STRING );
+	Q_strncpy( model, MSG_ReadString( msg ), sizeof( model ));
 	//Q_strncpy( cl.model_precache[modelIndex], BF_ReadString( msg ), sizeof( cl.model_precache[0] ));
 
 	// when we loading map all resources is precached sequentially
@@ -261,7 +261,7 @@ static void CL_LegacyParseResourceList( sizebuf_t *msg )
 	for( i = 0; i < reslist.rescount; i++ )
 	{
 		reslist.restype[i] = MSG_ReadWord( msg );
-		Q_strncpy( reslist.resnames[i], MSG_ReadString( msg ), MAX_QPATH );
+		Q_strncpy( reslist.resnames[i], MSG_ReadString( msg ), sizeof( reslist.resnames[i] ));
 	}
 
 	if( CL_IsPlaybackDemo() )

engine/client/cl_pmove.c

@@ -853,7 +853,7 @@ static void CL_SetupPMove( playermove_t *pmove, const local_state_t *from, const
 	VectorCopy( cd->vuser4, pmove->vuser4 );
 	pmove->cmd = *ucmd;	// copy current cmds
 
-	Q_strncpy( pmove->physinfo, cls.physinfo, MAX_INFO_STRING );
+	Q_strncpy( pmove->physinfo, cls.physinfo, sizeof( pmove->physinfo ));
 }
 
 static const void CL_FinishPMove( const playermove_t *pmove, local_state_t *to )

engine/client/cl_qparse.c

@@ -211,7 +211,7 @@ static void CL_ParseQuakeServerInfo( sizebuf_t *msg )
 	clgame.maxEntities = GI->max_edicts;
 	clgame.maxEntities = bound( 600, clgame.maxEntities, MAX_EDICTS );
 	clgame.maxModels = MAX_MODELS;
-	Q_strncpy( clgame.maptitle, MSG_ReadString( msg ), MAX_STRING );
+	Q_strncpy( clgame.maptitle, MSG_ReadString( msg ), sizeof( clgame.maptitle ));
 
 	// Re-init hud video, especially if we changed game directories
 	clgame.dllFuncs.pfnVidInit();

engine/client/client.h

@@ -539,12 +539,8 @@ typedef struct
 
 	poolhandle_t      mempool;			// client premamnent pool: edicts etc
 
-	netadr_t		hltv_listen_address;
-
 	int		signon;			// 0 to SIGNONS, for the signon sequence.
-	int		quakePort;		// a 16 bit value that allows quake servers
-						// to work around address translating routers
-						// g-cont. this port allow many copies of engine in multiplayer game
+
 	// connection information
 	char		servername[MAX_QPATH];	// name of server from original connect
 	double		connect_time;		// for connection retransmits

engine/client/console.c

@@ -21,6 +21,7 @@ GNU General Public License for more details.
 #include "qfont.h"
 #include "wadfile.h"
 #include "input.h"
+#include "utflib.h"
 
 static CVAR_DEFINE_AUTO( scr_conspeed, "600", FCVAR_ARCHIVE, "console moving speed" );
 static CVAR_DEFINE_AUTO( con_notifytime, "3", FCVAR_ARCHIVE, "notify time to live" );
@@ -610,19 +611,6 @@ static void Con_LoadConchars( void )
 	con.curFont = &con.chars[fontSize];
 }
 
-// CP1251 table
-
-int table_cp1251[64] = {
-	0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
-	0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x007F, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
-	0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
-	0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
-	0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
-	0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457
-};
-
 /*
 ============================
 Con_UtfProcessChar
@@ -632,83 +620,24 @@ Convert utf char to current font's single-byte encoding
 */
 int Con_UtfProcessCharForce( int in )
 {
-	static int m = -1, k = 0; //multibyte state
-	static int uc = 0; //unicode char
+	// TODO: get rid of global state where possible
+	static utfstate_t state = { 0 };
 
-	if( !in )
-	{
-		m = -1;
-		k = 0;
-		uc = 0;
-		return 0;
-	}
+	int ch = Q_DecodeUTF8( &state, in );
 
-	// Get character length
-	if(m == -1)
-	{
-		uc = 0;
-		if( in >= 0xF8 )
-			return 0;
-		else if( in >= 0xF0 )
-			uc = in & 0x07, m = 3;
-		else if( in >= 0xE0 )
-			uc = in & 0x0F, m = 2;
-		else if( in >= 0xC0 )
-			uc = in & 0x1F, m = 1;
-		else if( in <= 0x7F)
-			return in; //ascii
-		// return 0 if we need more chars to decode one
-		k=0;
-		return 0;
-	}
-	// get more chars
-	else if( k <= m )
-	{
-		uc <<= 6;
-		uc += in & 0x3F;
-		k++;
-	}
-	if( in > 0xBF || m < 0 )
-	{
-		m = -1;
-		return 0;
-	}
-	if( k == m )
-	{
-		k = m = -1;
-		if( g_codepage == 1251 )
-		{
-			// cp1251 now
-			if( uc >= 0x0410 && uc <= 0x042F )
-				return uc - 0x410 + 0xC0;
-			if( uc >= 0x0430 && uc <= 0x044F )
-				return uc - 0x430 + 0xE0;
-			else
-			{
-				int i;
-				for( i = 0; i < 64; i++ )
-					if( table_cp1251[i] == uc )
-						return i + 0x80;
-			}
-		}
-		else if( g_codepage == 1252 )
-		{
-			if( uc < 255 )
-				return uc;
-		}
+	if( g_codepage == 1251 )
+		return Q_UnicodeToCP1251( ch );
+	if( g_codepage == 1252 )
+		return Q_UnicodeToCP1252( ch );
 
-		// not implemented yet
-		return '?';
-	}
-	return 0;
+	return '?'; // not implemented yet
 }
 
 int GAME_EXPORT Con_UtfProcessChar( int in )
 {
 	if( !g_utf8 )
 		return in;
-	else
-		return Con_UtfProcessCharForce( in );
+	return Con_UtfProcessCharForce( in );
 }
 /*
 =================
@@ -719,16 +648,22 @@ get position of previous printful char
 */
 int Con_UtfMoveLeft( char *str, int pos )
 {
-	int i, k = 0;
-	// int j;
+	utfstate_t state = { 0 };
+	int k = 0;
+	int i;
+
 	if( !g_utf8 )
 		return pos - 1;
-	Con_UtfProcessChar( 0 );
-	if(pos == 1) return 0;
-	for( i = 0; i < pos-1; i++ )
-		if( Con_UtfProcessChar( (unsigned char)str[i] ) )
-			k = i+1;
-	Con_UtfProcessChar( 0 );
+
+	if( pos == 1 )
+		return 0;
+
+	for( i = 0; i < pos - 1; i++ )
+	{
+		if( Q_DecodeUTF8( &state, (byte)str[i] ))
+			k = i + 1;
+	}
+
 	return k;
 }
 
@@ -741,17 +676,19 @@ get next of previous printful char
 */
 int Con_UtfMoveRight( char *str, int pos, int length )
 {
+	utfstate_t state = { 0 };
 	int i;
+
 	if( !g_utf8 )
 		return pos + 1;
-	Con_UtfProcessChar( 0 );
+
 	for( i = pos; i <= length; i++ )
 	{
-		if( Con_UtfProcessChar( (unsigned char)str[i] ) )
-			return i+1;
+		if( Q_DecodeUTF8( &state, (byte)str[i] ))
+			return i + 1;
 	}
-	Con_UtfProcessChar( 0 );
-	return pos+1;
+
+	return pos + 1;
 }
 
 static void Con_DrawCharToConback( int num, const byte *conchars, byte *dest )
@@ -1138,7 +1075,7 @@ Field_Set
 static void Field_Set( field_t *f, const char *string )
 {
 	f->scroll = 0;
-	f->cursor = Q_strncpy( f->buffer, string, MAX_STRING );
+	f->cursor = Q_strncpy( f->buffer, string, sizeof( f->buffer ));
 }
 
 /*
@@ -1549,6 +1486,9 @@ void Key_Console( int key )
 		Con_Printf( ">%s\n", con.input.buffer );
 
 		// copy line to history buffer
+		// just in case, remove all CR and LF characters pushing it to the history
+		// not sure how they get even added in the first place
+		COM_RemoveLineFeed( con.input.buffer, sizeof( con.input.buffer ));
 		Con_HistoryAppend( &con.history, &con.input );
 
 		Con_ClearField( &con.input );

engine/client/keys.c

@@ -1055,10 +1055,7 @@ static qboolean OSK_KeyEvent( int key, int down )
 					break;
 				}
 
-				if( !Q_stricmp( cl_charset.string, "utf-8" ) )
-					ch = (unsigned char)osk.curbutton.val;
-				else
-					ch = Con_UtfProcessCharForce( (unsigned char)osk.curbutton.val );
+				ch = Con_UtfProcessChar((byte)osk.curbutton.val );
 
 				if( !ch )
 					break;

engine/client/ref_common.h

@@ -18,19 +18,18 @@ GNU General Public License for more details.
 
 #include "ref_api.h"
 
-#define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ( cl.playernum + 1 ) && e->player )
+#define RP_LOCALCLIENT( e ) ((e) != NULL && (e)->index == ( cl.playernum + 1 ) && e->player )
 
 struct ref_state_s
 {
-	qboolean initialized;
-
-	HINSTANCE hInstance;
+	HINSTANCE       hInstance;
+	qboolean        initialized;
+	int             numRenderers;
 	ref_interface_t dllFuncs;
 
 	// depends on build configuration
-	int numRenderers;
-	const char **shortNames;
-	const char **readableNames;
+	const char    **shortNames;
+	const char    **readableNames;
 };
 
 extern struct ref_state_s ref;
@@ -46,8 +45,8 @@ void R_GetTextureParms( int *w, int *h, int texnum );
 void GL_RenderFrame( const struct ref_viewpass_s *rvp );
 
 // common engine and renderer cvars
-extern convar_t	r_decals;
-extern convar_t	r_adjust_fov;
+extern convar_t r_decals;
+extern convar_t r_adjust_fov;
 extern convar_t gl_clear;
 
 qboolean R_Init( void );

engine/client/s_load.c

@@ -52,8 +52,11 @@ void S_SoundList_f( void )
 		{
 			totalSize += sc->size;
 
-			if( sc->loopStart >= 0 ) Con_Printf( "L" );
-			else Con_Printf( " " );
+			if( FBitSet( sc->flags, SOUND_LOOPED ))
+				Con_Printf( "L" );
+			else
+				Con_Printf( " " );
+
 			if( sfx->name[0] == '*' || !Q_strncmp( sfx->name, DEFAULT_SOUNDPATH, sizeof( DEFAULT_SOUNDPATH ) - 1 ))
 				Con_Printf( " (%2db) %s : %s\n", sc->width * 8, Q_memprint( sc->size ), sfx->name );
 			else Con_Printf( " (%2db) %s : " DEFAULT_SOUNDPATH "%s\n", sc->width * 8, Q_memprint( sc->size ), sfx->name );
@@ -110,7 +113,7 @@ static wavdata_t *S_CreateDefaultSound( void )
 
 	sc->width = 2;
 	sc->channels = 1;
-	sc->loopStart = -1;
+	sc->loopStart = 0;
 	sc->rate = SOUND_DMA_SPEED;
 	sc->samples = SOUND_DMA_SPEED;
 	sc->size = sc->samples * sc->width * sc->channels;
@@ -155,7 +158,7 @@ wavdata_t *S_LoadSound( sfx_t *sfx )
 		Sound_Process( &sc, SOUND_11k, sc->width, SOUND_RESAMPLE );
 	else if( sc->rate > SOUND_11k && sc->rate < SOUND_22k ) // some bad sounds
 		Sound_Process( &sc, SOUND_22k, sc->width, SOUND_RESAMPLE );
-	else if( sc->rate > SOUND_22k && sc->rate <= SOUND_32k ) // some bad sounds
+	else if( sc->rate > SOUND_22k && sc->rate < SOUND_44k ) // some bad sounds
 		Sound_Process( &sc, SOUND_44k, sc->width, SOUND_RESAMPLE );
 
 	sfx->cache = sc;
@@ -218,7 +221,7 @@ sfx_t *S_FindName( const char *pname, int *pfInCache )
 	sfx = &s_knownSfx[i];
 	memset( sfx, 0, sizeof( *sfx ));
 	if( pfInCache ) *pfInCache = false;
-	Q_strncpy( sfx->name, name, MAX_STRING );
+	Q_strncpy( sfx->name, name, sizeof( sfx->name ));
 	sfx->servercount = cl.servercount;
 	sfx->hashValue = COM_HashKey( sfx->name, MAX_SFX_HASH );
 
@@ -377,7 +380,7 @@ S_InitSounds
 void S_InitSounds( void )
 {
 	// create unused 0-entry
-	Q_strncpy( s_knownSfx->name, "*default", MAX_QPATH );
+	Q_strncpy( s_knownSfx->name, "*default", sizeof( s_knownSfx->name ));
 	s_knownSfx->hashValue = COM_HashKey( s_knownSfx->name, MAX_SFX_HASH );
 	s_knownSfx->hashNext = s_sfxHashList[s_knownSfx->hashValue];
 	s_sfxHashList[s_knownSfx->hashValue] = s_knownSfx;

engine/client/s_main.c

@@ -70,6 +70,12 @@ float S_GetMasterVolume( void )
 		return 0.0f;
 	}
 
+	if( s_listener.inmenu && !ui_renderworld.value && !Host_IsLocalGame( ))
+	{
+		// mute sounds in menu when it's not transparent and we're in multiplayer
+		return 0.0f;
+	}
+
 	if( !s_listener.inmenu && soundfade.percent != 0 )
 	{
 		scale = bound( 0.0f, soundfade.percent / 100.0f, 1.0f );
@@ -328,7 +334,7 @@ channel_t *SND_PickDynamicChannel( int entnum, int channel, sfx_t *sfx, qboolean
 		// don't restart looping sounds for the same entity
 		wavdata_t	*sc = channels[first_to_die].sfx->cache;
 
-		if( sc && sc->loopStart != -1 )
+		if( sc && FBitSet( sc->flags, SOUND_LOOPED ))
 		{
 			channel_t	*ch = &channels[first_to_die];
 
@@ -503,7 +509,7 @@ static void SND_Spatialize( channel_t *ch )
 
 	pSource = ch->sfx->cache;
 
-	if( ch->use_loop && pSource && pSource->loopStart != -1 )
+	if( ch->use_loop && pSource && FBitSet( pSource->flags, SOUND_LOOPED ))
 		looping = true;
 
 	if( !ch->staticsound )
@@ -641,7 +647,7 @@ void S_StartSound( const vec3_t pos, int ent, int chan, sound_t handle, float fv
 	if( !target_chan->leftvol && !target_chan->rightvol )
 	{
 		// looping sounds don't use this optimization because they should stick around until they're killed.
-		if( !sfx->cache || sfx->cache->loopStart == -1 )
+		if( !sfx->cache || !FBitSet( sfx->cache->flags, SOUND_LOOPED ))
 		{
 			// if this is a streaming sound, play the whole thing.
 			if( chan != CHAN_STREAM )
@@ -893,7 +899,7 @@ int S_GetCurrentStaticSounds( soundlist_t *pout, int size )
 			VectorCopy( channels[i].origin, pout->origin );
 			pout->volume = (float)channels[i].master_vol / 255.0f;
 			pout->attenuation = channels[i].dist_mult * SND_CLIP_DISTANCE;
-			pout->looping = ( channels[i].use_loop && channels[i].sfx->cache->loopStart != -1 );
+			pout->looping = ( channels[i].use_loop && FBitSet( channels[i].sfx->cache->flags, SOUND_LOOPED ));
 			pout->pitch = channels[i].basePitch;
 			pout->channel = channels[i].entchannel;
 			pout->wordIndex = channels[i].wordIndex;
@@ -928,7 +934,7 @@ int S_GetCurrentDynamicSounds( soundlist_t *pout, int size )
 		if( !channels[i].sfx || !channels[i].sfx->name[0] || !Q_stricmp( channels[i].sfx->name, "*default" ))
 			continue;	// don't serialize default sounds
 
-		looped = ( channels[i].use_loop && channels[i].sfx->cache->loopStart != -1 );
+		looped = ( channels[i].use_loop && FBitSet( channels[i].sfx->cache->flags, SOUND_LOOPED ));
 
 		if( channels[i].entchannel == CHAN_STATIC && looped && !Host_IsQuakeCompatible())
 			continue;	// never serialize static looped sounds. It will be restoring in game code
@@ -1599,7 +1605,6 @@ void SND_UpdateSound( void )
 	// release raw-channels that no longer used more than 10 secs
 	S_FreeIdleRawChannels();
 
-	VectorCopy( cl.simvel, s_listener.velocity );
 	s_listener.frametime = (cl.time - cl.oldtime);
 	s_listener.waterlevel = cl.local.waterlevel;
 	s_listener.active = CL_IsInGame();

engine/client/s_mix.c

@@ -17,30 +17,56 @@ GNU General Public License for more details.
 #include "sound.h"
 #include "client.h"
 
-#define IPAINTBUFFER	0
-#define IROOMBUFFER		1
-#define ISTREAMBUFFER	2
+enum
+{
+	IPAINTBUFFER = 0,
+	IROOMBUFFER,
+	ISTREAMBUFFER,
+	CPAINTBUFFERS,
+};
 
-#define FILTERTYPE_NONE	0
-#define FILTERTYPE_LINEAR	1
-#define FILTERTYPE_CUBIC	2
+enum
+{
+	FILTERTYPE_NONE = 0,
+	FILTERTYPE_LINEAR,
+	FILTERTYPE_CUBIC,
+};
 
 #define CCHANVOLUMES	2
 
-#define SND_SCALE_BITS	7
-#define SND_SCALE_SHIFT	(8 - SND_SCALE_BITS)
-#define SND_SCALE_LEVELS	(1 << SND_SCALE_BITS)
+#define SND_SCALE_BITS   7
+#define SND_SCALE_SHIFT  ( 8 - SND_SCALE_BITS )
+#define SND_SCALE_LEVELS ( 1 << SND_SCALE_BITS )
 
-portable_samplepair_t	*g_curpaintbuffer;
-portable_samplepair_t	streambuffer[(PAINTBUFFER_SIZE+1)];
-portable_samplepair_t	paintbuffer[(PAINTBUFFER_SIZE+1)];
-portable_samplepair_t	roombuffer[(PAINTBUFFER_SIZE+1)];
-portable_samplepair_t	facingbuffer[(PAINTBUFFER_SIZE+1)];
-portable_samplepair_t	temppaintbuffer[(PAINTBUFFER_SIZE+1)];
-paintbuffer_t		paintbuffers[CPAINTBUFFERS];
+// sound mixing buffer
+#define CPAINTFILTERMEM 3
+#define CPAINTFILTERS   4 // maximum number of consecutive upsample passes per paintbuffer
 
-int			snd_scaletable[SND_SCALE_LEVELS][256];
+// fixed point stuff for real-time resampling
+#define FIX_BITS             28
+#define FIX_SCALE			 ( 1 << FIX_BITS )
+#define FIX_MASK             (( 1 << FIX_BITS ) - 1 )
+#define FIX_FLOAT( a )       ((int)(( a ) * FIX_SCALE ))
+#define FIX( a )             (((int)( a )) << FIX_BITS )
+#define FIX_INTPART( a )     (((int)( a )) >> FIX_BITS )
+#define FIX_FRACPART( a )    (( a ) & FIX_MASK )
 
+typedef struct
+{
+	qboolean               factive; // if true, mix to this paintbuffer using flags
+	portable_samplepair_t *pbuf;    // front stereo mix buffer, for 2 or 4 channel mixing
+	int                    ifilter; // current filter memory buffer to use for upsampling pass
+	portable_samplepair_t  fltmem[CPAINTFILTERS][CPAINTFILTERMEM];
+} paintbuffer_t;
+
+static portable_samplepair_t *g_curpaintbuffer;
+static portable_samplepair_t  streambuffer[(PAINTBUFFER_SIZE+1)];
+static portable_samplepair_t  paintbuffer[(PAINTBUFFER_SIZE+1)];
+static portable_samplepair_t  roombuffer[(PAINTBUFFER_SIZE+1)];
+static portable_samplepair_t  temppaintbuffer[(PAINTBUFFER_SIZE+1)];
+static paintbuffer_t          paintbuffers[CPAINTBUFFERS];
+
+static int snd_scaletable[SND_SCALE_LEVELS][256];
 void S_InitScaletable( void )
 {
 	int	i, j;
@@ -67,7 +93,7 @@ static void S_TransferPaintBuffer( int endtime )
 	dword	*pbuf;
 
 	pbuf = (dword *)dma.buffer;
-	snd_p = (int *)PAINTBUFFER;
+	snd_p = (int *)g_curpaintbuffer;
 	lpaintedtime = paintedtime;
 	sampleMask = ((dma.samples >> 1) - 1);
 
@@ -111,20 +137,20 @@ static void S_TransferPaintBuffer( int endtime )
 //===============================================================================
 // Activate a paintbuffer.  All active paintbuffers are mixed in parallel within
 // MIX_MixChannelsToPaintbuffer, according to flags
-_inline void MIX_ActivatePaintbuffer( int ipaintbuffer )
+static void MIX_ActivatePaintbuffer( int ipaintbuffer )
 {
 	Assert( ipaintbuffer < CPAINTBUFFERS );
 	paintbuffers[ipaintbuffer].factive = true;
 }
 
-_inline void MIX_SetCurrentPaintbuffer( int ipaintbuffer )
+static void MIX_SetCurrentPaintbuffer( int ipaintbuffer )
 {
 	Assert( ipaintbuffer < CPAINTBUFFERS );
 	g_curpaintbuffer = paintbuffers[ipaintbuffer].pbuf;
 	Assert( g_curpaintbuffer != NULL );
 }
 
-_inline int MIX_GetCurrentPaintbufferIndex( void )
+static int MIX_GetCurrentPaintbufferIndex( void )
 {
 	int	i;
 
@@ -136,7 +162,7 @@ _inline int MIX_GetCurrentPaintbufferIndex( void )
 	return 0;
 }
 
-_inline paintbuffer_t *MIX_GetCurrentPaintbufferPtr( void )
+static paintbuffer_t *MIX_GetCurrentPaintbufferPtr( void )
 {
 	int	ipaint = MIX_GetCurrentPaintbufferIndex();
 
@@ -145,7 +171,7 @@ _inline paintbuffer_t *MIX_GetCurrentPaintbufferPtr( void )
 }
 
 // Don't mix into any paintbuffers
-_inline void MIX_DeactivateAllPaintbuffers( void )
+static void MIX_DeactivateAllPaintbuffers( void )
 {
 	int	i;
 
@@ -154,7 +180,7 @@ _inline void MIX_DeactivateAllPaintbuffers( void )
 }
 
 // set upsampling filter indexes back to 0
-_inline void MIX_ResetPaintbufferFilterCounters( void )
+static void MIX_ResetPaintbufferFilterCounters( void )
 {
 	int	i;
 
@@ -163,13 +189,13 @@ _inline void MIX_ResetPaintbufferFilterCounters( void )
 }
 
 // return pointer to front paintbuffer pbuf, given index
-_inline portable_samplepair_t *MIX_GetPFrontFromIPaint( int ipaintbuffer )
+static portable_samplepair_t *MIX_GetPFrontFromIPaint( int ipaintbuffer )
 {
 	Assert( ipaintbuffer < CPAINTBUFFERS );
 	return paintbuffers[ipaintbuffer].pbuf;
 }
 
-_inline paintbuffer_t *MIX_GetPPaintFromIPaint( int ipaint )
+static paintbuffer_t *MIX_GetPPaintFromIPaint( int ipaint )
 {
 	Assert( ipaint < CPAINTBUFFERS );
 	return &paintbuffers[ipaint];
@@ -523,6 +549,7 @@ static void MIX_MixChannelsToPaintbuffer( int endtime, int rate, int outputRate
 	wavdata_t	*pSource;
 	int	i, sampleCount;
 	qboolean	bZeroVolume;
+	qboolean local = Host_IsLocalGame();
 
 	// mix each channel into paintbuffer
 	ch = channels;
@@ -549,7 +576,7 @@ static void MIX_MixChannelsToPaintbuffer( int endtime, int rate, int outputRate
 			{
 				// play, playvol
 			}
-			else if(( s_listener.inmenu || s_listener.paused ) && !ch->localsound )
+			else if(( s_listener.inmenu || s_listener.paused ) && !ch->localsound && local )
 			{
 				// play only local sounds, keep pause for other
 				continue;
@@ -567,6 +594,7 @@ static void MIX_MixChannelsToPaintbuffer( int endtime, int rate, int outputRate
 
 		// Don't mix sound data for sounds with zero volume. If it's a non-looping sound,
 		// just remove the sound when its volume goes to zero.
+
 		bZeroVolume = !ch->leftvol && !ch->rightvol;
 
 		if( !bZeroVolume )
@@ -576,7 +604,7 @@ static void MIX_MixChannelsToPaintbuffer( int endtime, int rate, int outputRate
 				bZeroVolume = true;
 		}
 
-		if( !pSource || ( bZeroVolume && pSource->loopStart == -1 ))
+		if( !pSource || ( bZeroVolume && !FBitSet( pSource->flags, SOUND_LOOPED )))
 		{
 			if( !pSource )
 			{
@@ -629,7 +657,7 @@ static void MIX_MixChannelsToPaintbuffer( int endtime, int rate, int outputRate
 }
 
 // pass in index -1...count+2, return pointer to source sample in either paintbuffer or delay buffer
-_inline portable_samplepair_t *S_GetNextpFilter( int i, portable_samplepair_t *pbuffer, portable_samplepair_t *pfiltermem )
+static portable_samplepair_t *S_GetNextpFilter( int i, portable_samplepair_t *pbuffer, portable_samplepair_t *pfiltermem )
 {
 	// The delay buffer is assumed to precede the paintbuffer by 6 duplicated samples
 	if( i == -1 ) return (&(pfiltermem[0]));
@@ -838,6 +866,14 @@ static void MIX_MixPaintbuffers( int ibuf1, int ibuf2, int ibuf3, int count, flo
 	pbuf2 = paintbuffers[ibuf2].pbuf;
 	pbuf3 = paintbuffers[ibuf3].pbuf;
 
+	if( !gain )
+	{
+		// do not mix buf2 into buf3, just copy
+		if( pbuf1 != pbuf3 )
+			memcpy( pbuf3, pbuf1, sizeof( *pbuf1 ) * count );
+		return;
+	}
+
 	// destination buffer stereo - average n chans down to stereo
 
 	// destination 2ch:

engine/client/s_stream.c

@@ -142,7 +142,7 @@ S_StreamGetCurrentState
 save\restore code
 =================
 */
-qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *position )
+qboolean S_StreamGetCurrentState( char *currentTrack, size_t currentTrackSize, char *loopTrack, size_t loopTrackSize, int *position )
 {
 	if( !s_bgTrack.stream )
 		return false; // not active
@@ -150,15 +150,15 @@ qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *posi
 	if( currentTrack )
 	{
 		if( s_bgTrack.current[0] )
-			Q_strncpy( currentTrack, s_bgTrack.current, MAX_STRING );
-		else Q_strncpy( currentTrack, "*", MAX_STRING ); // no track
+			Q_strncpy( currentTrack, s_bgTrack.current, currentTrackSize );
+		else Q_strncpy( currentTrack, "*", currentTrackSize ); // no track
 	}
 
 	if( loopTrack )
 	{
 		if( s_bgTrack.loopName[0] )
-			Q_strncpy( loopTrack, s_bgTrack.loopName, MAX_STRING );
-		else Q_strncpy( loopTrack, "*", MAX_STRING ); // no track
+			Q_strncpy( loopTrack, s_bgTrack.loopName, loopTrackSize );
+		else Q_strncpy( loopTrack, "*", loopTrackSize ); // no track
 	}
 
 	if( position )

engine/client/s_utils.c

@@ -27,7 +27,7 @@ int S_ConvertLoopedPosition( wavdata_t *pSource, int samplePosition, qboolean us
 	// convert to a position within the loop
 	// At the end of the loop, we return a short buffer, and subsequent call
 	// will loop back and get the rest of the buffer
-	if( pSource->loopStart >= 0 && samplePosition >= pSource->samples && use_loop )
+	if( FBitSet( pSource->flags, SOUND_LOOPED ) && samplePosition >= pSource->samples && use_loop )
 	{
 		// size of loop
 		int	loopSize = pSource->samples - pSource->loopStart;

engine/client/sound.h

@@ -20,206 +20,178 @@ extern poolhandle_t sndpool;
 
 #include "xash3d_mathlib.h"
 
-// sound engine rate defines
-#define SOUND_DMA_SPEED		44100	// hardware playback rate
-#define SOUND_11k			11025	// 11khz sample rate
-#define SOUND_16k			16000	// 16khz sample rate
-#define SOUND_22k			22050	// 22khz sample rate
-#define SOUND_32k			32000	// 32khz sample rate
-#define SOUND_44k			44100	// 44khz sample rate
-#define DMA_MSEC_PER_SAMPLE		((float)(1000.0 / SOUND_DMA_SPEED))
+#define XASH_AUDIO_CD_QUALITY 1 // some platforms might need this
 
-// fixed point stuff for real-time resampling
-#define FIX_BITS			28
-#define FIX_SCALE			(1 << FIX_BITS)
-#define FIX_MASK			((1 << FIX_BITS)-1)
-#define FIX_FLOAT(a)		((int)((a) * FIX_SCALE))
-#define FIX(a)			(((int)(a)) << FIX_BITS)
-#define FIX_INTPART(a)		(((int)(a)) >> FIX_BITS)
-#define FIX_FRACTION(a,b)		(FIX(a)/(b))
-#define FIX_FRACPART(a)		((a) & FIX_MASK)
+// sound engine rate defines
+#if XASH_AUDIO_CD_QUALITY
+#define SOUND_11k       11025 // 11khz sample rate
+#define SOUND_22k       22050 // 22khz sample rate
+#define SOUND_44k       44100 // 44khz sample rate
+#else // XASH_AUDIO_CD_QUALITY
+#define SOUND_11k       12000 // 11khz sample rate
+#define SOUND_22k       24000 // 22khz sample rate
+#define SOUND_44k       48000 // 44khz sample rate
+#endif // XASH_AUDIO_CD_QUALITY
+
+#define SOUND_DMA_SPEED SOUND_44k // hardware playback rate
 
 // NOTE: clipped sound at 32760 to avoid overload
-#define CLIP( x )			(( x ) > 32760 ? 32760 : (( x ) < -32760 ? -32760 : ( x )))
+#define CLIP( x ) (( x ) > 32760 ? 32760 : (( x ) < -32760 ? -32760 : ( x )))
 
-#define PAINTBUFFER_SIZE		1024	// 44k: was 512
-#define PAINTBUFFER			(g_curpaintbuffer)
-#define CPAINTBUFFERS		3
+#define PAINTBUFFER_SIZE 1024	// 44k: was 512
 
-// sound mixing buffer
-#define CPAINTFILTERMEM		3
-#define CPAINTFILTERS		4	// maximum number of consecutive upsample passes per paintbuffer
-
-#define S_RAW_SOUND_IDLE_SEC		10	// time interval for idling raw sound before it's freed
-#define S_RAW_SOUND_BACKGROUNDTRACK	-2
-#define S_RAW_SOUND_SOUNDTRACK	-1
-#define S_RAW_SAMPLES_PRECISION_BITS	14
-
-#define CIN_FRAMETIME		(1.0f / 30.0f)
+#define S_RAW_SOUND_IDLE_SEC         10 // time interval for idling raw sound before it's freed
+#define S_RAW_SOUND_BACKGROUNDTRACK  -2
+#define S_RAW_SOUND_SOUNDTRACK       -1
+#define S_RAW_SAMPLES_PRECISION_BITS 14
 
 typedef struct
 {
-	int			left;
-	int			right;
+	int left;
+	int right;
 } portable_samplepair_t;
 
-typedef struct
-{
-	qboolean			factive;	// if true, mix to this paintbuffer using flags
-	portable_samplepair_t	*pbuf;	// front stereo mix buffer, for 2 or 4 channel mixing
-	int			ifilter;	// current filter memory buffer to use for upsampling pass
-	portable_samplepair_t	fltmem[CPAINTFILTERS][CPAINTFILTERMEM];
-} paintbuffer_t;
-
 typedef struct sfx_s
 {
-	char		name[MAX_QPATH];
-	wavdata_t		*cache;
+	char          name[MAX_QPATH];
+	wavdata_t    *cache;
 
-	int		servercount;
-	uint		hashValue;
-	struct sfx_s	*hashNext;
+	int           servercount;
+	uint          hashValue;
+	struct sfx_s *hashNext;
 } sfx_t;
 
-extern portable_samplepair_t	paintbuffer[];
-extern portable_samplepair_t	roombuffer[];
-extern portable_samplepair_t	temppaintbuffer[];
-extern portable_samplepair_t	*g_curpaintbuffer;
-extern paintbuffer_t	paintbuffers[];
-
 // structure used for fading in and out client sound volume.
 typedef struct
 {
-	float		initial_percent;
-	float		percent;  	// how far to adjust client's volume down by.
-	float		starttime;	// GetHostTime() when we started adjusting volume
-	float		fadeouttime;	// # of seconds to get to faded out state
-	float		holdtime;		// # of seconds to hold
-	float		fadeintime;	// # of seconds to restore
+	float initial_percent;
+	float percent;     // how far to adjust client's volume down by.
+	float starttime;   // GetHostTime() when we started adjusting volume
+	float fadeouttime; // # of seconds to get to faded out state
+	float holdtime;    // # of seconds to hold
+	float fadeintime;  // # of seconds to restore
 } soundfade_t;
 
 typedef struct
 {
-	float		percent;
+	float percent;
 } musicfade_t;
 
 typedef struct snd_format_s
 {
-	unsigned int	speed;
-	unsigned int	width;
-	unsigned int	channels;
+	uint speed;
+	byte width;
+	byte channels;
 } snd_format_t;
 
 typedef struct
 {
-	snd_format_t	format;
-	int				samples;		// mono samples in buffer
-	int				samplepos;	// in mono samples
-	byte			*buffer;
-	qboolean		initialized;	// sound engine is active
-	const char		*backendName;
+	snd_format_t format;
+	int          samples;     // mono samples in buffer
+	int          samplepos;   // in mono samples
+	qboolean     initialized; // sound engine is active
+	byte        *buffer;
+	const char  *backendName;
 } dma_t;
 
 #include "vox.h"
 
 typedef struct
 {
-	double		sample;
-
-	wavdata_t		*pData;
-	double 		forcedEndSample;
-	qboolean		finished;
+	double     sample;
+	wavdata_t *pData;
+	double     forcedEndSample;
+	qboolean   finished;
 } mixer_t;
 
 typedef struct rawchan_s
 {
-	int			entnum;
-	int			master_vol;
-	int			leftvol;		// 0-255 left volume
-	int			rightvol;		// 0-255 right volume
-	float			dist_mult;	// distance multiplier (attenuation/clipK)
-	vec3_t			origin;		// only use if fixed_origin is set
-	volatile uint		s_rawend;
-	wavdata_t			sound_info;	// advance play position
-	float			oldtime;		// catch time jumps
-	size_t			max_samples;	// buffer length
-	portable_samplepair_t	rawsamples[1];	// variable sized
+	int                   entnum;
+	int                   master_vol;
+	int                   leftvol;       // 0-255 left volume
+	int                   rightvol;      // 0-255 right volume
+	float                 dist_mult;     // distance multiplier (attenuation/clipK)
+	vec3_t                origin;        // only use if fixed_origin is set
+	volatile uint         s_rawend;
+	float                 oldtime;       // catch time jumps
+	wavdata_t             sound_info;    // advance play position
+	size_t                max_samples;   // buffer length
+	portable_samplepair_t rawsamples[1]; // variable sized
 } rawchan_t;
 
 typedef struct channel_s
 {
-	char		name[16];		// keept sentence name
-	sfx_t		*sfx;		// sfx number
+	char     name[16];    // keep sentence name
+	sfx_t   *sfx;         // sfx number
 
-	int		leftvol;		// 0-255 left volume
-	int		rightvol;		// 0-255 right volume
+	int      leftvol;     // 0-255 left volume
+	int      rightvol;    // 0-255 right volume
 
-	int		entnum;		// entity soundsource
-	int		entchannel;	// sound channel (CHAN_STREAM, CHAN_VOICE, etc.)
-	vec3_t		origin;		// only use if fixed_origin is set
-	float		dist_mult;	// distance multiplier (attenuation/clipK)
-	int		master_vol;	// 0-255 master volume
-	qboolean		isSentence;	// bit who indicated sentence
-	int		basePitch;	// base pitch percent (100% is normal pitch playback)
-	float		pitch;		// real-time pitch after any modulation or shift by dynamic data
-	qboolean		use_loop;		// don't loop default and local sounds
-	qboolean		staticsound;	// use origin instead of fetching entnum's origin
-	qboolean		localsound;	// it's a local menu sound (not looped, not paused)
-	mixer_t		pMixer;
+	int      entnum;      // entity soundsource
+	int      entchannel;  // sound channel (CHAN_STREAM, CHAN_VOICE, etc.)
+	vec3_t   origin;      // only use if fixed_origin is set
+	float    dist_mult;   // distance multiplier (attenuation/clipK)
+	int      master_vol;  // 0-255 master volume
+	int      basePitch;   // base pitch percent (100% is normal pitch playback)
+	float    pitch;       // real-time pitch after any modulation or shift by dynamic data
+	qboolean use_loop;    // don't loop default and local sounds
+	qboolean staticsound; // use origin instead of fetching entnum's origin
+	qboolean localsound;  // it's a local menu sound (not looped, not paused)
+	mixer_t  pMixer;
 
 	// sentence mixer
-	int		wordIndex;
-	mixer_t		*currentWord;	// NULL if sentence is finished
-	voxword_t		words[CVOXWORDMAX];
+	qboolean  isSentence;  // bit indicating sentence
+	int       wordIndex;
+	mixer_t  *currentWord; // NULL if sentence is finished
+	voxword_t words[CVOXWORDMAX];
 } channel_t;
 
 typedef struct
 {
-	vec3_t		origin;		// simorg + view_ofs
-	vec3_t		velocity;
-	vec3_t		forward;
-	vec3_t		right;
-	vec3_t		up;
+	vec3_t   origin;   // simorg + view_ofs
+	vec3_t   forward;
+	vec3_t   right;
+	vec3_t   up;
 
-	int		entnum;
-	int		waterlevel;
-	float		frametime;	// used for sound fade
-	qboolean		active;
-	qboolean		inmenu;		// listener in-menu ?
-	qboolean		paused;
-	qboolean		streaming;	// playing AVI-file
-	qboolean		stream_paused;	// pause only background track
+	int      entnum;
+	int      waterlevel;
+	float    frametime;     // used for sound fade
+	qboolean active;
+	qboolean inmenu;        // listener in-menu ?
+	qboolean paused;
+	qboolean streaming;     // playing AVI-file
+	qboolean stream_paused; // pause only background track
 } listener_t;
 
 typedef struct
 {
-	string		current;		// a currently playing track
-	string		loopName;		// may be empty
-	stream_t		*stream;
-	int		source;		// may be game, menu, etc
+	string    current;  // a currently playing track
+	string    loopName; // may be empty
+	stream_t *stream;
+	int       source;   // may be game, menu, etc
 } bg_track_t;
 
 //====================================================================
 
-#define MAX_DYNAMIC_CHANNELS	(60 + NUM_AMBIENTS)
-#define MAX_CHANNELS	(256 + MAX_DYNAMIC_CHANNELS)	// Scourge Of Armagon has too many static sounds on hip2m4.bsp
-#define MAX_RAW_CHANNELS	48
-#define MAX_RAW_SAMPLES	8192
+#define MAX_DYNAMIC_CHANNELS (60 + NUM_AMBIENTS)
+#define MAX_CHANNELS         (256 + MAX_DYNAMIC_CHANNELS) // Scourge Of Armagon has too many static sounds on hip2m4.bsp
+#define MAX_RAW_CHANNELS     48
+#define MAX_RAW_SAMPLES      8192
 
-extern sound_t	ambient_sfx[NUM_AMBIENTS];
-extern qboolean	snd_ambient;
-extern channel_t	channels[MAX_CHANNELS];
-extern rawchan_t	*raw_channels[MAX_RAW_CHANNELS];
-extern int	total_channels;
-extern int	paintedtime;
-extern int	soundtime;
-extern listener_t	s_listener;
-extern int	idsp_room;
-extern dma_t	dma;
+extern sound_t    ambient_sfx[NUM_AMBIENTS];
+extern qboolean   snd_ambient;
+extern channel_t  channels[MAX_CHANNELS];
+extern rawchan_t *raw_channels[MAX_RAW_CHANNELS];
+extern int        total_channels;
+extern int        paintedtime;
+extern int        soundtime;
+extern listener_t s_listener;
+extern int        idsp_room;
+extern dma_t      dma;
 
-extern convar_t	s_musicvolume;
-extern convar_t	s_lerping;
-extern convar_t	s_test;		// cvar to testify new effects
+extern convar_t s_musicvolume;
+extern convar_t s_lerping;
+extern convar_t s_test;  // cvar to test new effects
 extern convar_t s_samplecount;
 extern convar_t s_warn_late_precache;
 
@@ -292,7 +264,6 @@ void SND_ForceCloseMouth( int entnum );
 //
 void S_StreamSoundTrack( void );
 void S_StreamBackgroundTrack( void );
-qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *position );
 void S_PrintBackgroundTrackState( void );
 void S_FadeMusicVolume( float fadePercent );
 

engine/client/voice.h

@@ -31,7 +31,7 @@ typedef struct OpusCustomMode OpusCustomMode;
 #define VOICE_PCM_CHANNELS 1 // always mono
 
 // never change these parameters when using opuscustom
-#define VOICE_OPUS_CUSTOM_SAMPLERATE SOUND_44k
+#define VOICE_OPUS_CUSTOM_SAMPLERATE 44100
 // must follow opus custom requirements
 // also be divisible with MAX_RAW_SAMPLES
 #define VOICE_OPUS_CUSTOM_FRAME_SIZE 1024

engine/client/vox.h

@@ -16,21 +16,20 @@ GNU General Public License for more details.
 #ifndef VOX_H
 #define VOX_H
 
-#define CVOXWORDMAX	64
-
-#define SENTENCE_INDEX		-99999	// unique sentence index
+#define CVOXWORDMAX    64
+#define SENTENCE_INDEX -99999 // unique sentence index
 
 typedef struct voxword_s
 {
-	int	volume;		// increase percent, ie: 125 = 125% increase
-	int	pitch;		// pitch shift up percent
-	int	start;		// offset start of wave percent
-	int	end;		// offset end of wave percent
-	int	cbtrim;		// end of wave after being trimmed to 'end'
-	int	fKeepCached;	// 1 if this word was already in cache before sentence referenced it
-	int	samplefrac;	// if pitch shifting, this is position into wav * 256
-	int	timecompress;	// % of wave to skip during playback (causes no pitch shift)
-	sfx_t	*sfx;		// name and cache pointer
+	int    volume;       // increase percent, ie: 125 = 125% increase
+	int    pitch;        // pitch shift up percent
+	int    start;        // offset start of wave percent
+	int    end;          // offset end of wave percent
+	int    cbtrim;       // end of wave after being trimmed to 'end'
+	int    fKeepCached;  // 1 if this word was already in cache before sentence referenced it
+	int    samplefrac;   // if pitch shifting, this is position into wav * 256
+	int    timecompress; // % of wave to skip during playback (causes no pitch shift)
+	sfx_t *sfx;          // name and cache pointer
 } voxword_t;
 
 struct channel_s;

engine/common/base_cmd.c

@@ -19,13 +19,15 @@ GNU General Public License for more details.
 
 #define HASH_SIZE 128 // 128 * 4 * 4 == 2048 bytes
 
-typedef struct base_command_hashmap_s
+typedef struct base_command_hashmap_s base_command_hashmap_t;
+
+struct base_command_hashmap_s
 {
-	base_command_t          *basecmd; // base command: cvar, alias or command
-	const char              *name;    // key for searching
-	base_command_type_e     type;     // type for faster searching
-	struct base_command_hashmap_s *next;
-} base_command_hashmap_t;
+	base_command_t         *basecmd; // base command: cvar, alias or command
+	base_command_hashmap_t *next;
+	base_command_type_e     type;    // type for faster searching
+	char                    name[1]; // key for searching
+};
 
 static base_command_hashmap_t *hashed_cmds[HASH_SIZE];
 
@@ -124,11 +126,12 @@ void BaseCmd_Insert( base_command_type_e type, base_command_t *basecmd, const ch
 {
 	base_command_hashmap_t *elem, *cur, *find;
 	uint hash = BaseCmd_HashKey( name );
+	size_t len = Q_strlen( name );
 
-	elem = Z_Malloc( sizeof( base_command_hashmap_t ) );
+	elem = Z_Malloc( sizeof( base_command_hashmap_t ) + len );
 	elem->basecmd = basecmd;
 	elem->type = type;
-	elem->name = name;
+	Q_strncpy( elem->name, name, len + 1 );
 
 	// link the variable in alphanumerical order
 	for( cur = NULL, find = hashed_cmds[hash];

engine/common/base_cmd.h

@@ -31,8 +31,6 @@ typedef enum base_command_type
 
 typedef void base_command_t;
 
-
-
 void BaseCmd_Init( void );
 base_command_t *BaseCmd_Find( base_command_type_e type, const char *name );
 void BaseCmd_FindAll( const char *name,

engine/common/cmd.c

@@ -949,7 +949,7 @@ static void Cmd_Else_f( void )
 
 static qboolean Cmd_ShouldAllowCommand( cmd_t *cmd, qboolean isPrivileged )
 {
-	const char *prefixes[] = { "cl_", "gl_", "r_", "m_", "hud_", "joy_" };
+	const char *prefixes[] = { "cl_", "gl_", "r_", "m_", "hud_", "joy_", "con_", "scr_" };
 	int i;
 
 	// always allow local commands
@@ -1015,7 +1015,7 @@ static void Cmd_ExecuteStringWithPrivilegeCheck( const char *text, qboolean isPr
 					*ptoken++ = *text++;
 				*ptoken = 0;
 
-				len += Q_strncpy( pcmd, Cvar_VariableString( token ), MAX_CMD_LINE - len );
+				len += Q_strncpy( pcmd, Cvar_VariableString( token ), sizeof( token ) - len );
 				pcmd = command + len;
 
 				if( !*text ) break;

engine/common/common.h

@@ -275,6 +275,10 @@ typedef enum bugcomp_e
 {
 	// reverts fix for pfnPEntityOfEntIndex for bug compatibility with GoldSrc
 	BUGCOMP_PENTITYOFENTINDEX_FLAG = BIT( 0 ),
+
+	// rewrites mod's attempts to write GoldSrc-specific messages into Xash protocol
+	// (new wrappers are added by request)
+	BUGCOMP_MESSAGE_REWRITE_FACILITY_FLAG = BIT( 1 ),
 } bugcomp_t;
 
 typedef struct host_parm_s
@@ -475,14 +479,6 @@ typedef enum
 	WF_TOTALCOUNT,	// must be last
 } sndformat_t;
 
-// soundlib global settings
-typedef enum
-{
-	SL_USE_LERPING	= BIT(0),		// lerping sounds during resample
-	SL_KEEP_8BIT	= BIT(1),		// don't expand 8bit sounds automatically up to 16 bit
-	SL_ALLOW_OVERWRITE	= BIT(2),		// allow to overwrite stored sounds
-} slFlags_t;
-
 // wavdata output flags
 typedef enum
 {
@@ -491,21 +487,20 @@ typedef enum
 	SOUND_STREAM	= BIT( 1 ),	// this is a streaminfo, not a real sound
 
 	// Sound_Process manipulation flags
-	SOUND_RESAMPLE	= BIT(12),	// resample sound to specified rate
-	SOUND_CONVERT16BIT	= BIT(13),	// change sound resolution from 8 bit to 16
+	SOUND_RESAMPLE	= BIT( 12 ),	// resample sound to specified rate
 } sndFlags_t;
 
 typedef struct
 {
-	word	rate;		// num samples per second (e.g. 11025 - 11 khz)
-	byte	width;		// resolution - bum bits divided by 8 (8 bit is 1, 16 bit is 2)
-	byte	channels;		// num channels (1 - mono, 2 - stereo)
-	int	loopStart;	// offset at this point sound will be looping while playing more than only once
-	int	samples;		// total samplecount in wav
-	uint	type;		// compression type
-	uint	flags;		// misc sound flags
-	byte	*buffer;		// sound buffer
-	size_t	size;		// for bounds checking
+	word    rate;      // num samples per second (e.g. 11025 - 11 khz)
+	byte    width;     // resolution - bum bits divided by 8 (8 bit is 1, 16 bit is 2)
+	byte    channels;  // num channels (1 - mono, 2 - stereo)
+	uint    loopStart; // offset at this point sound will be looping while playing more than only once
+	uint    samples;   // total samplecount in wav
+	uint    type;      // compression type
+	uint    flags;     // misc sound flags
+	byte   *buffer;    // sound buffer
+	size_t  size;      // for bounds checking
 } wavdata_t;
 
 //
@@ -700,7 +695,7 @@ void Log_Printf( const char *fmt, ... ) _format( 1 );
 void SV_BroadcastCommand( const char *fmt, ... ) _format( 1 );
 void SV_BroadcastPrintf( struct sv_client_s *ignore, const char *fmt, ... ) _format( 2 );
 void CL_ClearStaticEntities( void );
-qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *position );
+qboolean S_StreamGetCurrentState( char *currentTrack, size_t currentTrackSize, char *loopTrack, size_t loopTrackSize, int *position );
 void CL_ServerCommand( qboolean reliable, const char *fmt, ... ) _format( 2 );
 void CL_HudMessage( const char *pMessage );
 const char *CL_MsgInfo( int cmd );

engine/common/con_utils.c

@@ -465,7 +465,7 @@ static qboolean Cmd_GetSoundList( const char *s, char *completedname, int length
 	t = FS_Search( va( "%s%s*.*", DEFAULT_SOUNDPATH, s ), true, false );
 	if( !t ) return false;
 
-	Q_strncpy( matchbuf, t->filenames[0] + sizeof( DEFAULT_SOUNDPATH ) - 1, MAX_STRING );
+	Q_strncpy( matchbuf, t->filenames[0] + sizeof( DEFAULT_SOUNDPATH ) - 1, sizeof( matchbuf ));
 	COM_StripExtension( matchbuf );
 	if( completedname && length )
 		Q_strncpy( completedname, matchbuf, length );
@@ -478,7 +478,7 @@ static qboolean Cmd_GetSoundList( const char *s, char *completedname, int length
 		if( Q_stricmp( ext, "wav" ) && Q_stricmp( ext, "mp3" ))
 			continue;
 
-		Q_strncpy( matchbuf, t->filenames[i] + sizeof( DEFAULT_SOUNDPATH ) - 1, MAX_STRING );
+		Q_strncpy( matchbuf, t->filenames[i] + sizeof( DEFAULT_SOUNDPATH ) - 1, sizeof( matchbuf ));
 		COM_StripExtension( matchbuf );
 		Con_Printf( "%16s\n", matchbuf );
 		numsounds++;
@@ -764,14 +764,14 @@ static qboolean Cmd_GetGamesList( const char *s, char *completedname, int length
 	}
 
 	if( !numgamedirs ) return false;
-	Q_strncpy( matchbuf, gamedirs[0], MAX_STRING );
+	Q_strncpy( matchbuf, gamedirs[0], sizeof( matchbuf ));
 	if( completedname && length )
 		Q_strncpy( completedname, matchbuf, length );
 	if( numgamedirs == 1 ) return true;
 
 	for( i = 0; i < numgamedirs; i++ )
 	{
-		Q_strncpy( matchbuf, gamedirs[i], MAX_STRING );
+		Q_strncpy( matchbuf, gamedirs[i], sizeof( matchbuf ));
 		Con_Printf( "%16s\n", matchbuf );
 	}
 
@@ -825,14 +825,14 @@ static qboolean Cmd_GetCDList( const char *s, char *completedname, int length )
 	}
 
 	if( !numcdcommands ) return false;
-	Q_strncpy( matchbuf, cdcommands[0], MAX_STRING );
+	Q_strncpy( matchbuf, cdcommands[0], sizeof( matchbuf ));
 	if( completedname && length )
 		Q_strncpy( completedname, matchbuf, length );
 	if( numcdcommands == 1 ) return true;
 
 	for( i = 0; i < numcdcommands; i++ )
 	{
-		Q_strncpy( matchbuf, cdcommands[i], MAX_STRING );
+		Q_strncpy( matchbuf, cdcommands[i], sizeof( matchbuf ));
 		Con_Printf( "%16s\n", matchbuf );
 	}
 
@@ -901,12 +901,10 @@ static qboolean Cmd_CheckMapsList_R( qboolean fRefresh, qboolean onlyingamedir )
 		if( f )
 		{
 			qboolean  have_spawnpoints = false;
-			dheader_t *header;
 			dlump_t   entities;
 
 			memset( buf, 0, MAX_SYSPATH );
 			FS_Read( f, buf, MAX_SYSPATH );
-			header = (dheader_t *)buf;
 
 			// check all the lumps and some other errors
 			if( !Mod_TestBmodelLumps( f, t->filenames[i], buf, true, &entities ))
@@ -937,7 +935,7 @@ static qboolean Cmd_CheckMapsList_R( qboolean fRefresh, qboolean onlyingamedir )
 				char	token[MAX_TOKEN];
 				qboolean	worldspawn = true;
 
-				Q_strncpy( message, "No Title", MAX_STRING );
+				Q_strncpy( message, "No Title", sizeof( message ));
 				pfile = ents;
 
 				while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )

engine/common/cvar.c

@@ -955,7 +955,7 @@ static void Cvar_SetGL( const char *name, const char *value )
 
 static qboolean Cvar_ShouldSetCvar( convar_t *v, qboolean isPrivileged )
 {
-	const char *prefixes[] = { "cl_", "gl_", "m_", "r_", "hud_", "joy_" };
+	const char *prefixes[] = { "cl_", "gl_", "m_", "r_", "hud_", "joy_", "con_", "scr_" };
 	int i;
 
 	if( isPrivileged )

engine/common/host.c

@@ -75,6 +75,7 @@ typedef struct feature_message_s
 static feature_message_t bugcomp_features[] =
 {
 { BUGCOMP_PENTITYOFENTINDEX_FLAG, "pfnPEntityOfEntIndex bugfix revert", "peoei" },
+{ BUGCOMP_MESSAGE_REWRITE_FACILITY_FLAG, "GoldSrc Message Rewrite Facility", "gsmrf" },
 };
 
 static feature_message_t engine_features[] =
@@ -864,7 +865,7 @@ void GAME_EXPORT Host_Error( const char *error, ... )
 	}
 
 	recursive = true;
-	Q_strncpy( hosterror2, hosterror1, MAX_SYSPATH );
+	Q_strncpy( hosterror2, hosterror1, sizeof( hosterror2 ));
 	host.errorframe = host.framecount; // to avoid multply calls per frame
 	Q_snprintf( host.finalmsg, sizeof( host.finalmsg ), "Server crashed: %s", hosterror1 );
 
@@ -958,15 +959,15 @@ static void Host_RunTests( int stage )
 
 static uint32_t Host_CheckBugcomp( void )
 {
+	const char *prev, *next;
 	uint32_t flags = 0;
 	string args, arg;
-	char *prev, *next;
 	size_t i;
 
 	if( !Sys_CheckParm( "-bugcomp" ))
 		return 0;
 
-	if( Sys_GetParmFromCmdLine( "-bugcomp", args ) && args[0] != '-' )
+	if( Sys_GetParmFromCmdLine( "-bugcomp", args ) && isalpha( args[0] ))
 	{
 		for( prev = args, next = Q_strchrnul( prev, '+' ); ; prev = next + 1, next = Q_strchrnul( prev, '+' ))
 		{

engine/common/masterlist.c

@@ -262,7 +262,7 @@ static void NET_AddMaster( const char *addr, qboolean save )
 	}
 
 	master = Mem_Malloc( host.mempool, sizeof( master_t ) );
-	Q_strncpy( master->address, addr, MAX_STRING );
+	Q_strncpy( master->address, addr, sizeof( master->address ));
 	master->sent = false;
 	master->save = save;
 	master->next = NULL;

engine/common/mod_bmodel.c

@@ -1823,8 +1823,8 @@ static void Mod_LoadEntities( model_t *mod, dbspmodel_t *bmod )
 			{
 				char	*pszWadFile;
 
-				Q_strncpy( wadstring, token, MAX_TOKEN - 2 );
-				wadstring[MAX_TOKEN - 2] = 0;
+				Q_strncpy( wadstring, token, sizeof( wadstring ) - 2 );
+				wadstring[sizeof( wadstring ) - 2] = 0;
 
 				if( !Q_strchr( wadstring, ';' ))
 					Q_strncat( wadstring, ";", sizeof( wadstring ));

engine/common/soundlib/snd_main.c

@@ -216,7 +216,7 @@ wavdata_t *FS_StreamInfo( stream_t *stream )
 	if( !stream ) return NULL;
 
 	// fill structure
-	info.loopStart = -1;
+	info.loopStart = 0;
 	info.rate = stream->rate;
 	info.width = stream->width;
 	info.channels = stream->channels;

engine/common/soundlib/snd_mp3.c

@@ -74,7 +74,10 @@ static uint32_t Sound_ParseSynchInteger( uint32_t v )
 static void Sound_HandleCustomID3Comment( const char *key, const char *value )
 {
 	if( !Q_strcmp( key, "LOOP_START" ) || !Q_strcmp( key, "LOOPSTART" ))
+	{
 		sound.loopstart = Q_atoi( value );
+		SetBits( sound.flags, SOUND_LOOPED );
+	}
 	// unknown comment is not an error
 }
 
@@ -233,7 +236,6 @@ qboolean Sound_LoadMPG( const char *name, const byte *buffer, fs_offset_t filesi
 	sound.channels = sc.channels;
 	sound.rate = sc.rate;
 	sound.width = 2; // always 16-bit PCM
-	sound.loopstart = -1;
 	sound.size = ( sound.channels * sound.rate * sound.width ) * ( sc.playtime / 1000 ); // in bytes
 	padsize = sound.size % FRAME_SIZE;
 	pos += FRAME_SIZE; // evaluate pos
@@ -241,7 +243,6 @@ qboolean Sound_LoadMPG( const char *name, const byte *buffer, fs_offset_t filesi
 	if( !Sound_ParseID3Tag( buffer, filesize ))
 	{
 		Con_DPrintf( S_WARN "Sound_LoadMPG: (%s) failed to extract LOOP_START tag\n", name );
-		sound.loopstart = -1;
 	}
 
 	if( !sound.size )

engine/common/soundlib/snd_utils.c

@@ -14,6 +14,9 @@ GNU General Public License for more details.
 */
 
 #include "soundlib.h"
+#if XASH_SDL
+#include <SDL_audio.h>
+#endif // XASH_SDL
 
 /*
 =============================================================================
@@ -130,7 +133,309 @@ uint GAME_EXPORT Sound_GetApproxWavePlayLen( const char *filepath )
 	return msecs;
 }
 
-#define drint( v ) (int)( v + 0.5 )
+static qboolean Sound_ConvertNoResample( wavdata_t *sc, int inwidth, int outwidth, int outcount )
+{
+	size_t i;
+
+	if( inwidth == 1 && outwidth == 2 ) // S8 to S16
+	{
+		for( i = 0; i < outcount * sc->channels; i++ )
+			((int16_t*)sound.tempbuffer)[i] = ((int8_t *)sc->buffer)[i] * 256;
+		return true;
+	}
+
+	if( inwidth == 2 && outwidth == 1 ) // S16 to S8
+	{
+		for( i = 0; i < outcount * sc->channels; i++ )
+			((int8_t*)sound.tempbuffer)[i] = ((int16_t *)sc->buffer)[i] / 256;
+		return true;
+	}
+
+	return false;
+}
+
+static qboolean Sound_ConvertDownsample( wavdata_t *sc, int inwidth, int outwidth, int outcount, double stepscale )
+{
+	size_t i;
+	double j;
+
+	if( inwidth == 1 && outwidth == 1 )
+	{
+		int8_t *data = (int8_t *)sc->buffer;
+
+		if( outwidth == 1 )
+		{
+			int8_t *outdata = (int8_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0];
+					outdata[i*2+1] = data[((int)j)*2+1];
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j];
+				}
+			}
+
+			return true;
+		}
+
+		if( outwidth == 2 )
+		{
+			int16_t *outdata = (int16_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0] * 256;
+					outdata[i*2+1] = data[((int)j)*2+1] * 256;
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j] * 256;
+				}
+			}
+
+			return true;
+		}
+	}
+
+	if( inwidth == 2 )
+	{
+		int16_t *data = (int16_t *)sc->buffer;
+
+		if( outwidth == 1 )
+		{
+			int8_t *outdata = (int8_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0] / 256;
+					outdata[i*2+1] = data[((int)j)*2+1] / 256;
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j] / 256;
+				}
+			}
+
+			return true;
+		}
+
+		if( outwidth == 2 )
+		{
+			int16_t *outdata = (int16_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0];
+					outdata[i*2+1] = data[((int)j)*2+1];
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j];
+				}
+			}
+
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static qboolean Sound_ConvertUpsample( wavdata_t *sc, int inwidth, int outwidth, int outcount, int incount, double stepscale )
+{
+	size_t i;
+	double j;
+	double frac;
+
+	incount--; // to not go past last sample while interpolating
+
+	if( inwidth == 1 )
+	{
+		int8_t *data = (int8_t *)sc->buffer;
+
+		if( outwidth == 1 )
+		{
+			int8_t *outdata = (int8_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0];
+					outdata[i*2+1] = data[((int)j)*2+1];
+					if( j != (int)j && j < incount )
+					{
+						frac = j - (int)j;
+						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
+						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
+					}
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j];
+					if( j != (int)j && j < incount )
+					{
+						frac = j - (int)j;
+						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
+					}
+				}
+			}
+
+			return true;
+		}
+
+		if( outwidth == 2 )
+		{
+			int16_t *outdata = (int16_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0] * 256;
+					outdata[i*2+1] = data[((int)j)*2+1] * 256;
+					if( j != (int)j && j < incount )
+					{
+						frac = ( j - (int)j ) * 256;
+						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
+						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
+					}
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j] * 256;
+					if( j != (int)j && j < incount )
+					{
+						frac = ( j - (int)j ) * 256;
+						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
+					}
+				}
+			}
+
+			return true;
+		}
+	}
+
+	if( inwidth == 2 )
+	{
+		int16_t *data = (int16_t *)sc->buffer;
+
+		if( outwidth == 1 )
+		{
+			int8_t *outdata = (int8_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0] / 256;
+					outdata[i*2+1] = data[((int)j)*2+1] / 256;
+					if( j != (int)j && j < incount )
+					{
+						frac = ( j - (int)j ) / 256;
+						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
+						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
+					}
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j] / 256;
+					if( j != (int)j && j < incount )
+					{
+						frac = ( j - (int)j ) / 256;
+						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
+					}
+				}
+			}
+
+			return true;
+		}
+
+		if( outwidth == 2 )
+		{
+			int16_t *outdata = (int16_t *)sound.tempbuffer;
+
+			if( sc->channels == 2 )
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i*2+0] = data[((int)j)*2+0];
+					outdata[i*2+1] = data[((int)j)*2+1];
+					if( j != (int)j && j < incount )
+					{
+						frac = j - (int)j;
+						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
+						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
+					}
+				}
+			}
+			else
+			{
+				for( i = 0; i < outcount; i++ )
+				{
+					j = stepscale * i;
+					outdata[i] = data[(int)j];
+					if( j != (int)j && j < incount )
+					{
+						frac = j - (int)j;
+						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
+					}
+				}
+			}
+
+			return true;
+		}
+	}
+
+	return false;
+}
 
 /*
 ================
@@ -141,125 +446,70 @@ We need convert sound to signed even if nothing to resample
 */
 static qboolean Sound_ResampleInternal( wavdata_t *sc, int inrate, int inwidth, int outrate, int outwidth )
 {
-	double stepscale, j;
-	int	outcount;
-	int	i;
+	const size_t oldsize = sc->size;
 	qboolean handled = false;
+	double stepscale;
+	double t1, t2;
+	int	outcount, incount = sc->samples;
 
 	if( inrate == outrate && inwidth == outwidth )
 		return false;
 
+	t1 = Sys_DoubleTime();
+
 	stepscale = (double)inrate / outrate;	// this is usually 0.5, 1, or 2
 	outcount = sc->samples / stepscale;
 	sc->size = outcount * outwidth * sc->channels;
 
-	sound.tempbuffer = (byte *)Mem_Realloc( host.soundpool, sound.tempbuffer, sc->size );
-
 	sc->samples = outcount;
-	if( sc->loopStart != -1 )
+	if( FBitSet( sc->flags, SOUND_LOOPED ))
 		sc->loopStart = sc->loopStart / stepscale;
 
-	if( inrate == outrate )
+#if 0 && XASH_SDL // slow but somewhat accurate
 	{
-		if( inwidth == 1 && outwidth == 2 ) // S8 to S16
-		{
-			for( i = 0; i < outcount * sc->channels; i++ )
-				((int16_t*)sound.tempbuffer)[i] = ((int8_t *)sc->buffer)[i] * 256;
-			handled = true;
-		}
-		else if( inwidth == 2 && outwidth == 1 ) // S16 to S8
-		{
-			for( i = 0; i < outcount * sc->channels; i++ )
-				((int8_t*)sound.tempbuffer)[i] = ((int16_t *)sc->buffer)[i] / 256;
-			handled = true;
-		}
-	}
-	else // resample case
-	{
-		if( inwidth == 1 )
-		{
-			int8_t *data = (int8_t *)sc->buffer;
+		const SDL_AudioFormat infmt  = inwidth  == 1 ? AUDIO_S8 : AUDIO_S16;
+		const SDL_AudioFormat outfmt = outwidth == 1 ? AUDIO_S8 : AUDIO_S16;
+		SDL_AudioCVT cvt;
 
-			if( outwidth == 1 )
-			{
-				if( sc->channels == 2 )
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-					{
-						((int8_t*)sound.tempbuffer)[i*2+0] = data[((int)j)*2+0];
-						((int8_t*)sound.tempbuffer)[i*2+1] = data[((int)j)*2+1];
-					}
-				}
-				else
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-						((int8_t*)sound.tempbuffer)[i] = data[(int)j];
-				}
-				handled = true;
-			}
-			else if( outwidth == 2 )
-			{
-				if( sc->channels == 2 )
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-					{
-						((int16_t*)sound.tempbuffer)[i*2+0] = data[((int)j)*2+0] * 256;
-						((int16_t*)sound.tempbuffer)[i*2+1] = data[((int)j)*2+1] * 256;
-					}
-				}
-				else
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-						((int16_t*)sound.tempbuffer)[i] = data[(int)j] * 256;
-				}
-				handled = true;
-			}
-		}
-		else if( inwidth == 2 )
+		// SDL_AudioCVT does conversion in place, original buffer is used for it
+		if( SDL_BuildAudioCVT( &cvt, infmt, sc->channels, inrate, outfmt, sc->channels, outrate ) > 0 && cvt.needed )
 		{
-			int16_t *data = (int16_t *)sc->buffer;
+			sc->buffer = (byte *)Mem_Realloc( host.soundpool, sc->buffer, oldsize * cvt.len_mult );
+			cvt.len = oldsize;
+			cvt.buf = sc->buffer;
 
-			if( outwidth == 1 )
+			if( !SDL_ConvertAudio( &cvt ))
 			{
-				if( sc->channels == 2 )
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-					{
-						((int8_t*)sound.tempbuffer)[i*2+0] = data[((int)j)*2+0] / 256;
-						((int8_t*)sound.tempbuffer)[i*2+1] = data[((int)j)*2+1] / 256;
-					}
-				}
-				else
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-						((int8_t*)sound.tempbuffer)[i] = data[(int)j] / 256;
-				}
-				handled = true;
-			}
-			else if( outwidth == 2 )
-			{
-				if( sc->channels == 2 )
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-					{
-						((int16_t*)sound.tempbuffer)[i*2+0] = data[((int)j)*2+0];
-						((int16_t*)sound.tempbuffer)[i*2+1] = data[((int)j)*2+1];
-					}
-				}
-				else
-				{
-					for( i = 0, j = 0; i < outcount; i++, j += stepscale )
-						((int16_t*)sound.tempbuffer)[i] = data[(int)j];
-				}
-				handled = true;
+				t2 = Sys_DoubleTime();
+				Con_Reportf( "Sound_Resample: from [%d bit %d Hz] to [%d bit %d Hz] (took %.3fs through SDL)\n", inwidth * 8, inrate, outwidth * 8, outrate, t2 - t1 );
+				sc->rate = outrate;
+				sc->width = outwidth;
+				return false; // HACKHACK: return false so Sound_Process won't reallocate buffer
 			}
 		}
 	}
+#endif
+
+	sound.tempbuffer = (byte *)Mem_Realloc( host.soundpool, sound.tempbuffer, sc->size );
+
+	if( inrate == outrate ) // no resampling, just copy data
+		handled = Sound_ConvertNoResample( sc, inwidth, outwidth, outcount );
+	else if( inrate > outrate ) // fast case, usually downsample but is also ok for upsampling
+		handled = Sound_ConvertDownsample( sc, inwidth, outwidth, outcount, stepscale );
+	else // upsample case, w/ interpolation
+		handled = Sound_ConvertUpsample( sc, inwidth, outwidth, outcount, incount, stepscale );
+
+	t2 = Sys_DoubleTime();
 
 	if( handled )
-		Con_Reportf( "Sound_Resample: from [%d bit %d Hz] to [%d bit %d Hz]\n", inwidth * 8, inrate, outwidth * 8, outrate );
+	{
+		if( t2 - t1 > 0.01f ) // critical, report to mod developer
+			Con_Printf( S_WARN "Sound_Resample: from [%d bit %d Hz] to [%d bit %d Hz] (took %.3fs)\n", inwidth * 8, inrate, outwidth * 8, outrate, t2 - t1 );
+		else
+			Con_Reportf( "Sound_Resample: from [%d bit %d Hz] to [%d bit %d Hz] (took %.3fs)\n", inwidth * 8, inrate, outwidth * 8, outrate, t2 - t1 );
+	}
 	else
-		Con_Reportf( S_ERROR "Sound_Resample: unsupported from [%d bit %d Hz] to [%d bit %d Hz]\n", inwidth * 8, inrate, outwidth * 8, outrate );
+		Con_Printf( S_ERROR "Sound_Resample: unsupported from [%d bit %d Hz] to [%d bit %d Hz]\n", inwidth * 8, inrate, outwidth * 8, outrate );
 
 	sc->rate = outrate;
 	sc->width = outwidth;
@@ -276,23 +526,20 @@ qboolean Sound_Process( wavdata_t **wav, int rate, int width, uint flags )
 	if( !snd || !snd->buffer )
 		return false;
 
-	if(( flags & SOUND_RESAMPLE ) && ( width > 0 || rate > 0 ))
+	if( FBitSet( flags, SOUND_RESAMPLE ) && ( width > 0 || rate > 0 ))
 	{
-		if( Sound_ResampleInternal( snd, snd->rate, snd->width, rate, width ))
+		result = Sound_ResampleInternal( snd, snd->rate, snd->width, rate, width );
+
+		if( result )
 		{
 			Mem_Free( snd->buffer );		// free original image buffer
-			snd->buffer = Sound_Copy( snd->size );	// unzone buffer (don't touch image.tempbuffer)
-		}
-		else
-		{
-			// not resampled
-			result = false;
+			snd->buffer = Sound_Copy( snd->size );	// unzone buffer (don't touch sound.tempbuffer)
 		}
 	}
 
 	*wav = snd;
 
-	return false;
+	return result;
 }
 
 qboolean Sound_SupportedFileFormat( const char *fileext )

engine/common/soundlib/snd_wav.c

@@ -23,6 +23,11 @@ static const byte *iff_end;
 static const byte *iff_lastChunk;
 static int iff_chunkLen;
 
+static int IsFourCC( const byte *ptr, const byte *fourcc )
+{
+	return 0 == memcmp( ptr, fourcc, 4 );
+}
+
 /*
 =================
 GetLittleShort
@@ -86,7 +91,21 @@ static void FindNextChunk( const char *filename, const char *name )
 
 		if( iff_chunkLen > remaining )
 		{
-			Con_DPrintf( "%s: '%s' truncated by %i bytes\n", __func__, filename, iff_chunkLen - remaining );
+			// only print this warning if selected chunk is truncated
+			//
+			// otherwise this warning becomes misleading because some
+			// idiot programs like CoolEdit (i.e. Adobe Audition) don't always
+			// respect pad byte. The file isn't actually truncated, it just
+			// can't be reliably parsed as a whole
+
+			if( IsFourCC( iff_lastChunk, "RIFF" )
+				|| IsFourCC( iff_lastChunk, "fmt " )
+				|| IsFourCC( iff_lastChunk, "cue " )
+				|| IsFourCC( iff_lastChunk, "LIST" )
+				|| IsFourCC( iff_lastChunk, "data" ))
+			{
+				Con_DPrintf( "%s: '%s' truncated by %i bytes\n", __func__, filename, iff_chunkLen - remaining );
+			}
 			iff_chunkLen = remaining;
 		}
 
@@ -94,9 +113,9 @@ static void FindNextChunk( const char *filename, const char *name )
 		iff_dataPtr -= 8;
 
 		iff_lastChunk = iff_dataPtr + 8 + iff_chunkLen;
-		if ((iff_chunkLen&1) && remaining)
+		if(( iff_chunkLen & 1 ) && remaining )
 			iff_lastChunk++;
-		if (!Q_strncmp(iff_dataPtr, name, 4))
+		if( IsFourCC( iff_dataPtr, name ))
 			return;
 	}
 }
@@ -130,15 +149,18 @@ static qboolean StreamFindNextChunk( file_t *file, const char *name, int *last_c
 			return false;	// didn't find the chunk
 
 		FS_Seek( file, 4, SEEK_CUR );
-		FS_Read( file, &iff_chunk_len, sizeof( iff_chunk_len ));
+		if( FS_Read( file, &iff_chunk_len, sizeof( iff_chunk_len )) != sizeof( iff_chunk_len ))
+			return false;
+
 		if( iff_chunk_len < 0 )
 			return false;	// didn't find the chunk
 
 		FS_Seek( file, -8, SEEK_CUR );
 		*last_chunk = FS_Tell( file ) + 8 + (( iff_chunk_len + 1 ) & ~1 );
-		FS_Read( file, chunkName, 4 );
+		if( FS_Read( file, chunkName, sizeof( chunkName )) != sizeof( chunkName ))
+			return false;
 
-		if( !Q_strncmp( chunkName, name, 4 ))
+		if( IsFourCC( chunkName, name ))
 			return true;
 	}
 
@@ -164,7 +186,7 @@ qboolean Sound_LoadWAV( const char *name, const byte *buffer, fs_offset_t filesi
 	// find "RIFF" chunk
 	FindChunk( name, "RIFF" );
 
-	if( !( iff_dataPtr && !Q_strncmp( (const char *)iff_dataPtr + 8, "WAVE", 4 )))
+	if( !iff_dataPtr || !IsFourCC( iff_dataPtr + 8, "WAVE" ))
 	{
 		Con_DPrintf( S_ERROR "Sound_LoadWAV: %s missing 'RIFF/WAVE' chunks\n", name );
 		return false;
@@ -223,11 +245,12 @@ qboolean Sound_LoadWAV( const char *name, const byte *buffer, fs_offset_t filesi
 	{
 		iff_dataPtr += 32;
 		sound.loopstart = GetLittleLong();
+		SetBits( sound.flags, SOUND_LOOPED );
 		FindNextChunk( name, "LIST" ); // if the next chunk is a LIST chunk, look for a cue length marker
 
 		if( iff_dataPtr )
 		{
-			if( !Q_strncmp( (const char *)iff_dataPtr + 28, "mark", 4 ))
+			if( IsFourCC( iff_dataPtr + 28, "mark" ))
 			{
 				// this is not a proper parse, but it works with CoolEdit...
 				iff_dataPtr += 24;
@@ -237,7 +260,7 @@ qboolean Sound_LoadWAV( const char *name, const byte *buffer, fs_offset_t filesi
 	}
 	else
 	{
-		sound.loopstart = -1;
+		sound.loopstart = 0;
 		sound.samples = 0;
 	}
 
@@ -342,8 +365,16 @@ stream_t *Stream_OpenWAV( const char *filename )
 		return NULL;
 	}
 
-	FS_Read( file, chunkName, 4 );
-	if( !Q_strncmp( chunkName, "WAVE", 4 ))
+	FS_Seek( file, 4, SEEK_CUR );
+
+	if( FS_Read( file, chunkName, 4 ) != 4 )
+	{
+		Con_DPrintf( S_ERROR "%s: %s missing WAVE chunk, truncated\n", filename );
+		FS_Close( file );
+		return false;
+	}
+
+	if( !IsFourCC( chunkName, "WAVE" ))
 	{
 		Con_DPrintf( S_ERROR "Stream_OpenWAV: %s missing WAVE chunk\n", filename );
 		FS_Close( file );
@@ -351,7 +382,7 @@ stream_t *Stream_OpenWAV( const char *filename )
 	}
 
 	// get "fmt " chunk
-	iff_data = FS_Tell( file ) + 4;
+	iff_data = FS_Tell( file );
 	last_chunk = iff_data;
 	if( !StreamFindNextChunk( file, "fmt ", &last_chunk ))
 	{

engine/common/soundlib/soundlib.h

@@ -50,7 +50,7 @@ typedef struct sndlib_s
 	int		rate;		// num samples per second (e.g. 11025 - 11 khz)
 	int		width;		// resolution - bum bits divided by 8 (8 bit is 1, 16 bit is 2)
 	int		channels;		// num channels (1 - mono, 2 - stereo)
-	int		loopstart;	// start looping from
+	uint		loopstart;	// start looping from
 	uint		samples;		// total samplecount in sound
 	uint		flags;		// additional sound flags
 	size_t		size;		// sound unpacked size (for bounds checking)

engine/physint.h

@@ -50,6 +50,10 @@ GNU General Public License for more details.
 #define LUMP_SAVE_NO_DATA		7
 #define LUMP_SAVE_CORRUPTED		8
 
+#ifndef ALLOC_CHECK
+#define ALLOC_CHECK( x )
+#endif
+
 typedef struct areanode_s
 {
 	int		axis;		// -1 = leaf node

engine/platform/linux/in_evdev.c

@@ -175,11 +175,13 @@ void Evdev_Autodetect_f( void )
 		if( evdev.devices >= MAX_EVDEV_DEVICES )
 			continue;
 
-		Q_snprintf( path, MAX_STRING, "/dev/input/%s", entry->d_name );
+		Q_snprintf( path, sizeof( path ), "/dev/input/%s", entry->d_name );
 
 		for( i = 0; i < evdev.devices; i++ )
-			if( !Q_strncmp( evdev.paths[i], path, MAX_STRING ) )
+		{
+			if( !Q_strncmp( evdev.paths[i], path, sizeof( evdev.paths[i] ))
 				goto next;
+		}
 
 		if( Q_strncmp( entry->d_name, "event", 5 ) )
 			continue;
@@ -220,7 +222,7 @@ void Evdev_Autodetect_f( void )
 		}
 		goto close;
 open:
-		Q_strncpy( evdev.paths[evdev.devices], path, MAX_STRING );
+		Q_strncpy( evdev.paths[evdev.devices], path, sizeof( evdev.paths[0] ));
 		evdev.fds[evdev.devices++] = fd;
 		Con_Printf( "Opened device %s\n", path );
 #if XASH_INPUT == INPUT_EVDEV
@@ -260,7 +262,7 @@ void Evdev_OpenDevice ( const char *path )
 
 	for( i = 0; i < evdev.devices; i++ )
 	{
-		if( !Q_strncmp( evdev.paths[i], path, MAX_STRING ) )
+		if( !Q_strncmp( evdev.paths[i], path, sizeof( evdev.paths[i] )))
 		{
 			Con_Printf( "device %s already open!\n", path );
 			return;
@@ -275,7 +277,7 @@ void Evdev_OpenDevice ( const char *path )
 	}
 	Con_Printf( "Input device #%d: %s opened sucessfully\n", evdev.devices, path );
 	evdev.fds[evdev.devices] = ret;
-	Q_strncpy( evdev.paths[evdev.devices++], path, MAX_STRING );
+	Q_strncpy( evdev.paths[evdev.devices++], path, sizeof( evdev.paths[0] ));
 
 #if XASH_INPUT == INPUT_EVDEV
 		if( Sys_CheckParm( "-grab" ) )
@@ -309,7 +311,7 @@ void Evdev_CloseDevice_f ( void )
 	if( Q_isdigit( arg ) )
 		i = Q_atoi( arg );
 	else for( i = 0; i < evdev.devices; i++ )
-		if( !Q_strncmp( evdev.paths[i], arg, MAX_STRING ) )
+		if( !Q_strncmp( evdev.paths[i], arg, sizeof( evdev.paths[i] )))
 			break;
 
 	if( i >= evdev.devices )
@@ -324,7 +326,7 @@ void Evdev_CloseDevice_f ( void )
 
 	for( ; i < evdev.devices; i++ )
 	{
-		Q_strncpy( evdev.paths[i], evdev.paths[i+1], MAX_STRING );
+		Q_strncpy( evdev.paths[i], evdev.paths[i+1], sizeof( evdev.paths[i] ));
 		evdev.fds[i] = evdev.fds[i+1];
 	}
 }

engine/platform/sdl/events.c

@@ -148,7 +148,6 @@ static void SDLash_KeyEvent( SDL_KeyboardEvent key )
 #else
 	int keynum = key.keysym.sym;
 #endif
-	qboolean numLock = FBitSet( SDL_GetModState(), KMOD_NUM );
 
 #if XASH_ANDROID
 	if( keynum == SDL_SCANCODE_VOLUMEUP || keynum == SDL_SCANCODE_VOLUMEDOWN )
@@ -157,32 +156,39 @@ static void SDLash_KeyEvent( SDL_KeyboardEvent key )
 	}
 #endif
 
-	if( SDL_IsTextInputActive() && down && cls.key_dest != key_game )
+	if( SDL_IsTextInputActive( ))
 	{
-		if( FBitSet( SDL_GetModState(), KMOD_CTRL ))
+		// this is how engine understands ctrl+c, ctrl+v and other hotkeys
+		if( down && cls.key_dest != key_game )
 		{
-			if( keynum >= SDL_SCANCODE_A && keynum <= SDL_SCANCODE_Z )
+			if( FBitSet( SDL_GetModState(), KMOD_CTRL ))
 			{
-				keynum = keynum - SDL_SCANCODE_A + 1;
-				CL_CharEvent( keynum );
-			}
+				if( keynum >= SDL_SCANCODE_A && keynum <= SDL_SCANCODE_Z )
+				{
+					keynum = keynum - SDL_SCANCODE_A + 1;
+					CL_CharEvent( keynum );
+				}
 
-			return;
+				return;
+			}
 		}
 
-#if !SDL_VERSION_ATLEAST( 2, 0, 0 )
+#if SDL_VERSION_ATLEAST( 2, 0, 0 )
+		// ignore printable keys, they are coming through SDL_TEXTINPUT
+		if(( keynum >= SDL_SCANCODE_A && keynum <= SDL_SCANCODE_Z )
+			|| ( keynum >= SDL_SCANCODE_1 && keynum <= SDL_SCANCODE_0 )
+			|| ( keynum >= SDL_SCANCODE_KP_1 && keynum <= SDL_SCANCODE_KP_0 ))
+			return;
+#else
 		if( keynum >= SDLK_KP0 && keynum <= SDLK_KP9 )
 			keynum -= SDLK_KP0 + '0';
 
-		if( isprint( keynum ) )
+		if( isprint( keynum ))
 		{
 			if( FBitSet( SDL_GetModState(), KMOD_SHIFT ))
-			{
 				keynum = Key_ToUpper( keynum );
-			}
 
 			CL_CharEvent( keynum );
-			return;
 		}
 #endif
 	}
@@ -198,6 +204,8 @@ static void SDLash_KeyEvent( SDL_KeyboardEvent key )
 	else DECLARE_KEY_RANGE( SDL_SCANCODE_F1, SDL_SCANCODE_F12, K_F1 )
 	else
 	{
+		qboolean numLock = FBitSet( SDL_GetModState(), KMOD_NUM );
+
 		switch( keynum )
 		{
 		case SDL_SCANCODE_GRAVE: keynum = '`'; break;
@@ -355,10 +363,7 @@ static void SDLash_InputEvent( SDL_TextInputEvent input )
 	{
 		int ch;
 
-		if( !Q_stricmp( cl_charset.string, "utf-8" ) )
-			ch = (unsigned char)*text;
-		else
-			ch = Con_UtfProcessCharForce( (unsigned char)*text );
+		ch = Con_UtfProcessChar((byte)*text );
 
 		if( !ch )
 			continue;

engine/server/server.h

@@ -329,6 +329,8 @@ typedef struct
 	int		msg_realsize;		// left in bytes
 	int		msg_index;		// for debug messages
 	int		msg_dest;			// msg destination ( MSG_ONE, MSG_ALL etc )
+	int     msg_rewrite_index;
+	int     msg_rewrite_pos;
 	qboolean		msg_started;		// to avoid recursive included messages
 	edict_t		*msg_ent;			// user message member entity
 	vec3_t		msg_org;			// user message member origin
@@ -392,10 +394,10 @@ typedef struct
 
 //=============================================================================
 
-extern	server_static_t	svs;			// persistant server info
-extern	server_t		sv;			// local server
-extern	svgame_static_t	svgame;			// persistant game info
-extern	areanode_t	sv_areanodes[];		// AABB dynamic tree
+extern server_static_t svs RENAME_SYMBOL( "svs_" ); // persistant server info
+extern server_t        sv RENAME_SYMBOL( "sv_" );   // local server
+extern svgame_static_t svgame;                      // persistant game info
+extern areanode_t      sv_areanodes[];              // AABB dynamic tree
 
 extern convar_t		mp_logecho;
 extern convar_t		mp_logfile;
@@ -480,7 +482,7 @@ extern convar_t		sv_aim;
 //
 void SV_FinalMessage( const char *message, qboolean reconnect );
 void SV_KickPlayer( sv_client_t *cl, const char *fmt, ... ) _format( 2 );
-void SV_DropClient( sv_client_t *cl, qboolean crash );
+void SV_DropClient( sv_client_t *cl, qboolean crash ) RENAME_SYMBOL( "SV_DropClient_" );
 void SV_UpdateMovevars( qboolean initialize );
 int SV_ModelIndex( const char *name );
 int SV_SoundIndex( const char *name );

engine/server/sv_client.c

@@ -417,7 +417,7 @@ static void SV_ConnectClient( netadr_t from )
 	newcl->userid = g_userid++;	// create unique userid
 	newcl->state = cs_connected;
 	newcl->extensions = extensions & (NET_EXT_SPLITSIZE);
-	Q_strncpy( newcl->useragent, protinfo, MAX_INFO_STRING );
+	Q_strncpy( newcl->useragent, protinfo, sizeof( newcl->useragent ));
 
 	// reset viewentities (from previous level)
 	memset( newcl->viewentity, 0, sizeof( newcl->viewentity ));

engine/server/sv_cmds.c

@@ -690,7 +690,7 @@ static void SV_ConSay_f( void )
 	}
 
 	p = Cmd_Args();
-	Q_strncpy( text, *p == '"' ? p + 1 : p, MAX_SYSPATH );
+	Q_strncpy( text, *p == '"' ? p + 1 : p, sizeof( text ));
 
 	if( *p == '"' )
 	{

engine/server/sv_game.c

@@ -666,7 +666,7 @@ void SV_RestartAmbientSounds( void )
 
 #if !XASH_DEDICATED // TODO: ???
 	// restart soundtrack
-	if( S_StreamGetCurrentState( curtrack, looptrack, &position ))
+	if( S_StreamGetCurrentState( curtrack, sizeof( curtrack ), looptrack, sizeof( looptrack ), &position ))
 	{
 		SV_StartMusic( curtrack, looptrack, position );
 	}
@@ -2501,6 +2501,62 @@ int GAME_EXPORT pfnDecalIndex( const char *m )
 	return -1;
 }
 
+static int SV_CanRewriteMessage( int msg_num )
+{
+	// feature is disabled
+	if( !FBitSet( host.bugcomp, BUGCOMP_MESSAGE_REWRITE_FACILITY_FLAG ))
+		return 0;
+
+	switch( msg_num )
+	{
+	case svc_goldsrc_spawnstaticsound:
+		return svc_sound;
+	}
+
+	return 0;
+}
+
+static qboolean SV_RewriteMessage( void )
+{
+	vec3_t origin;
+	const char *sample = NULL;
+	float vol, attn;
+	int ent, pitch, flags, idx;
+	int cmd;
+
+	MSG_SeekToBit( &sv.multicast, svgame.msg_rewrite_pos, SEEK_SET );
+
+	cmd = MSG_ReadCmd( &sv.multicast, NS_SERVER );
+
+	switch( cmd )
+	{
+	case svc_goldsrc_spawnstaticsound:
+		MSG_ReadVec3Coord( &sv.multicast, origin );
+		idx   = MSG_ReadShort( &sv.multicast );
+		vol   = MSG_ReadByte( &sv.multicast );
+		attn  = MSG_ReadByte( &sv.multicast ) / 64.0f;
+		ent   = MSG_ReadShort( &sv.multicast );
+		pitch = MSG_ReadByte( &sv.multicast );
+		flags = MSG_ReadByte( &sv.multicast );
+
+		if( FBitSet( flags, SND_SENTENCE ))
+			sample = va( "!%i", idx );
+		else if( idx >= 0 && idx < MAX_SOUNDS )
+			sample = sv.sound_precache[idx];
+
+		if( !COM_CheckString( sample ))
+		{
+			Con_Printf( S_ERROR "%s: unrecognized sample in svc_spawnstaticsound, index %d, flags 0x%x\n", __func__, idx, flags );
+			return false;
+		}
+
+		MSG_SeekToBit( &sv.multicast, svgame.msg_rewrite_pos, SEEK_SET );
+		return SV_BuildSoundMsg( &sv.multicast, EDICT_NUM( ent ), CHAN_STATIC, sample, vol, attn, flags, pitch, origin );
+	}
+
+	return false;
+}
+
 /*
 =============
 pfnMessageBegin
@@ -2518,10 +2574,24 @@ static void GAME_EXPORT pfnMessageBegin( int msg_dest, int msg_num, const float
 	// check range
 	msg_num = bound( svc_bad, msg_num, 255 );
 
+	svgame.msg_rewrite_index = 0;
+	svgame.msg_rewrite_pos = 0;
+
 	if( msg_num <= svc_lastmsg )
 	{
-		svgame.msg_index = -msg_num; // this is a system message
-		svgame.msg_name = svc_strings[msg_num];
+		// check if we should rewrite this message into something else...
+		if( SV_CanRewriteMessage( msg_num ))
+		{
+			svgame.msg_index = -SV_CanRewriteMessage( msg_num );
+			svgame.msg_name = svc_goldsrc_strings[msg_num] ? svc_goldsrc_strings[msg_num] : svc_strings[msg_num];
+			svgame.msg_rewrite_index = msg_num;
+			svgame.msg_rewrite_pos = MSG_TellBit( &sv.multicast );
+		}
+		else
+		{
+			svgame.msg_index = -msg_num; // this is a system message
+			svgame.msg_name = svc_strings[msg_num];
+		}
 
 		if( msg_num == svc_temp_entity )
 			iSize = -1; // temp entity have variable size
@@ -2596,6 +2666,25 @@ static void GAME_EXPORT pfnMessageEnd( void )
 		return;
 	}
 
+	if( svgame.msg_rewrite_index != 0 )
+	{
+		if( SV_RewriteMessage( ))
+		{
+			if( MSG_CheckOverflow( &sv.multicast ))
+			{
+				Con_Printf( S_ERROR "MessageEnd: %s has overflow multicast buffer (post-rewrite)\n", name );
+				MSG_Clear( &sv.multicast );
+				return;
+			}
+		}
+		else
+		{
+			Con_Printf( S_ERROR "MessageEnd: failed to rewrite message %s\n", name );
+			MSG_Clear( &sv.multicast );
+			return;
+		}
+	}
+
 	// check for system message
 	if( svgame.msg_index < 0 )
 	{
@@ -2662,9 +2751,7 @@ static void GAME_EXPORT pfnMessageEnd( void )
 	// update some messages in case their was format was changed and we want to keep backward compatibility
 	if( svgame.msg_index < 0 )
 	{
-		int	svc_msg = abs( svgame.msg_index );
-
-		if(( svc_msg == svc_finale || svc_msg == svc_cutscene ) && svgame.msg_realsize == 0 )
+		if(( svgame.msg_index == -svc_finale || svgame.msg_index == -svc_cutscene ) && svgame.msg_realsize == 0 )
 			MSG_WriteChar( &sv.multicast, 0 ); // write null string
 	}
 
@@ -4095,7 +4182,16 @@ void GAME_EXPORT SV_PlaybackEventFull( int flags, const edict_t *pInvoker, word
 				continue;
 		}
 
-		if( FBitSet( flags, FEV_NOTHOST ) && cl == sv.current_client && FBitSet( cl->flags, FCL_LOCAL_WEAPONS ))
+		// a1ba: GoldSrc never cleans up host_client pointer (similar to sv.current_client)
+		// so it's always points at some client and in singleplayer this check always succeedes
+		// in Xash, however, sv.current_client might be reset and set to NULL
+		// this is especially dangerous when weapons play events in Think functions
+		//
+		// IMHO, it doesn't make sense to me to compare it against current client when we have
+		// invoker edict pointer but to preserve behaviour check for them both
+		//
+		// if it breaks some mods, probably sv.current_client semantics must be reworked to match GoldSrc
+		if( FBitSet( flags, FEV_NOTHOST ) && ( cl == sv.current_client || cl->edict == pInvoker ) && FBitSet( cl->flags, FCL_LOCAL_WEAPONS ))
 			continue;	// will be played on client side
 
 		if( FBitSet( flags, FEV_HOSTONLY ) && cl->edict != pInvoker )

engine/server/sv_pmove.c

@@ -418,10 +418,8 @@ static void GAME_EXPORT pfnPlaybackEventFull( int flags, int clientindex, word e
 	ent = EDICT_NUM( clientindex + 1 );
 	if( !SV_IsValidEdict( ent )) return;
 
-	if( Host_IsDedicated() )
-		flags |= FEV_NOTHOST; // no local clients for dedicated server
-
-	SV_PlaybackEventFull( flags, ent, eventindex,
+	// GoldSrc always sets FEV_NOTHOST in PMove version of this function
+	SV_PlaybackEventFull( flags | FEV_NOTHOST, ent, eventindex,
 		delay, origin, angles,
 		fparam1, fparam2,
 		iparam1, iparam2,
@@ -590,7 +588,7 @@ static void SV_SetupPMove( playermove_t *pmove, sv_client_t *cl, usercmd_t *ucmd
 	pmove->cmd = *ucmd;	// setup current cmds
 	pmove->runfuncs = true;
 
-	Q_strncpy( pmove->physinfo, physinfo, MAX_INFO_STRING );
+	Q_strncpy( pmove->physinfo, physinfo, sizeof( pmove->physinfo ));
 
 	// setup physents
 	pmove->numvisent = 0;

engine/server/sv_save.c

@@ -652,7 +652,7 @@ static void DirectoryCopy( const char *pPath, file_t *pFile )
 		fileSize = FS_FileLength( pCopy );
 
 		memset( szName, 0, sizeof( szName )); // clearing the string to prevent garbage in output file
-		Q_strncpy( szName, COM_FileWithoutPath( t->filenames[i] ), MAX_OSPATH );
+		Q_strncpy( szName, COM_FileWithoutPath( t->filenames[i] ), sizeof( szName ));
 		FS_Write( pFile, szName, MAX_OSPATH );
 		FS_Write( pFile, &fileSize, sizeof( int ));
 		FS_FileCopy( pFile, pCopy, fileSize );
@@ -1202,7 +1202,7 @@ static void SaveClientState( SAVERESTOREDATA *pSaveData, const char *level, int
 		header.soundCount = S_GetCurrentDynamicSounds( soundInfo, MAX_CHANNELS );
 #if !XASH_DEDICATED
 		// music not reqiured to save position: it's just continue playing on a next level
-		S_StreamGetCurrentState( header.introTrack, header.mainTrack, &header.trackPosition );
+		S_StreamGetCurrentState( header.introTrack, sizeof( header.introTrack ), header.mainTrack, sizeof( header.mainTrack ), &header.trackPosition );
 #endif
 	}
 

engine/wscript

@@ -21,16 +21,16 @@ def options(opt):
 		help = 'enable custom swap allocator. For devices with no swap support')
 
 	grp.add_option('--enable-legacy-sdl', action = 'store_true', dest = 'SDL12', default = False,
-		help = 'enable using SDL1.2 instead of SDL2(not recommended) [default: %default]')
+		help = 'enable using SDL1.2 instead of SDL2(not recommended) [default: %(default)s]')
 
 	grp.add_option('--enable-static-binary', action = 'store_true', dest = 'STATIC', default = False,
-		help = 'build static binary(not recommended, --single-binary required) [default: %default]')
+		help = 'build static binary(not recommended, --single-binary required) [default: %(default)s]')
 
 	grp.add_option('--enable-engine-tests', action = 'store_true', dest = 'ENGINE_TESTS', default = False,
-		help = 'embed tests into the engine, jump into them by -runtests command line switch [default: %default]')
+		help = 'embed tests into the engine, jump into them by -runtests command line switch [default: %(default)s]')
 
 	grp.add_option('--enable-engine-fuzz', action = 'store_true', dest = 'ENGINE_FUZZ', default = False,
-		help = 'add LLVM libFuzzer [default: %default]' )
+		help = 'add LLVM libFuzzer [default: %(default)s]' )
 
 	opt.load('sdl2')
 

filesystem/filesystem.c

@@ -2125,7 +2125,7 @@ fs_offset_t FS_Read( file_t *file, void *buffer, size_t buffersize )
 {
 	fs_offset_t	done;
 	fs_offset_t	nb;
-	size_t	count;
+	fs_offset_t	count;
 
 	// nothing to copy
 	if( buffersize == 0 ) return 1;
@@ -2144,12 +2144,13 @@ fs_offset_t FS_Read( file_t *file, void *buffer, size_t buffersize )
 	if( file->buff_ind < file->buff_len )
 	{
 		count = file->buff_len - file->buff_ind;
+		count = ( buffersize > count ) ? count : (fs_offset_t)buffersize;
 
-		done += ( buffersize > count ) ? (fs_offset_t)count : (fs_offset_t)buffersize;
-		memcpy( buffer, &file->buff[file->buff_ind], done );
-		file->buff_ind += done;
+		done += count;
+		memcpy( buffer, &file->buff[file->buff_ind], count );
+		file->buff_ind += count;
 
-		buffersize -= done;
+		buffersize -= count;
 		if( buffersize == 0 )
 			return done;
 	}
@@ -2163,10 +2164,10 @@ fs_offset_t FS_Read( file_t *file, void *buffer, size_t buffersize )
 	// if we have a lot of data to get, put them directly into "buffer"
 	if( buffersize > sizeof( file->buff ) / 2 )
 	{
-		if( count > buffersize )
-			count = buffersize;
+		if( count > (fs_offset_t)buffersize )
+			count = (fs_offset_t)buffersize;
 		lseek( file->handle, file->offset + file->position, SEEK_SET );
-		nb = read( file->handle, (byte *)buffer + done, count );
+		nb = read( file->handle, &((byte *)buffer)[done], count );
 
 		if( nb > 0 )
 		{
@@ -2178,8 +2179,8 @@ fs_offset_t FS_Read( file_t *file, void *buffer, size_t buffersize )
 	}
 	else
 	{
-		if( count > sizeof( file->buff ))
-			count = sizeof( file->buff );
+		if( count > (fs_offset_t)sizeof( file->buff ))
+			count = (fs_offset_t)sizeof( file->buff );
 		lseek( file->handle, file->offset + file->position, SEEK_SET );
 		nb = read( file->handle, file->buff, count );
 

game_launch/wscript

@@ -12,7 +12,7 @@ def options(opt):
 	grp = opt.add_option_group('Game launcher options')
 
 	grp.add_option('--disable-menu-changegame', action = 'store_true', dest = 'DISABLE_MENU_CHANGEGAME', default = False,
-		help = 'disable changing the game from the menu [default: %default]')
+		help = 'disable changing the game from the menu [default: %(default)s]')
 
 def configure(conf):
 	if conf.env.DEST_OS == 'win32':

public/crclib.c

@@ -434,7 +434,7 @@ returns hash key for string
 */
 uint COM_HashKey( const char *string, uint hashSize )
 {
-	int hashKey = 5381;
+	uint hashKey = 5381;
 	unsigned char i;
 
 	while(( i = *string++ ))

public/crtlib.c

@@ -18,7 +18,6 @@ GNU General Public License for more details.
 #include "const.h"
 #include <math.h>
 #include <stdarg.h>
-#include <ctype.h>
 #include <time.h>
 #include "stdio.h"
 #include "crtlib.h"
@@ -38,26 +37,6 @@ void Q_strnlwr( const char *in, char *out, size_t size_out )
 	*out = '\0';
 }
 
-qboolean Q_isdigit( const char *str )
-{
-	if( str && *str )
-	{
-		while( isdigit( *str )) str++;
-		if( !*str ) return true;
-	}
-	return false;
-}
-
-qboolean Q_isspace( const char *str )
-{
-	if( str && *str )
-	{
-		while( isspace( *str ) ) str++;
-		if( !*str ) return true;
-	}
-	return false;
-}
-
 size_t Q_colorstr( const char *string )
 {
 	size_t		len;
@@ -81,59 +60,6 @@ size_t Q_colorstr( const char *string )
 	return len;
 }
 
-char Q_toupper( const char in )
-{
-	char	out;
-
-	if( in >= 'a' && in <= 'z' )
-		out = in + 'A' - 'a';
-	else out = in;
-
-	return out;
-}
-
-char Q_tolower( const char in )
-{
-	char	out;
-
-	if( in >= 'A' && in <= 'Z' )
-		out = in + 'a' - 'A';
-	else out = in;
-
-	return out;
-}
-
-size_t Q_strncat( char *dst, const char *src, size_t size )
-{
-	register char	*d = dst;
-	register const char	*s = src;
-	register size_t	n = size;
-	size_t		dlen;
-
-	if( !dst || !src || !size )
-		return 0;
-
-	// find the end of dst and adjust bytes left but don't go past end
-	while( n-- != 0 && *d != '\0' ) d++;
-	dlen = d - dst;
-	n = size - dlen;
-
-	if( n == 0 ) return( dlen + Q_strlen( s ));
-
-	while( *s != '\0' )
-	{
-		if( n != 1 )
-		{
-			*d++ = *s;
-			n--;
-		}
-		s++;
-	}
-
-	*d = '\0';
-	return( dlen + ( s - src )); // count does not include NULL
-}
-
 int Q_atoi( const char *str )
 {
 	int val = 0;
@@ -253,13 +179,11 @@ float Q_atof( const char *str )
 
 void Q_atov( float *vec, const char *str, size_t siz )
 {
-	string	buffer;
-	char	*pstr, *pfront;
+	const char *pstr, *pfront;
 	int	j;
 
-	Q_strncpy( buffer, str, sizeof( buffer ));
 	memset( vec, 0, sizeof( vec_t ) * siz );
-	pstr = pfront = buffer;
+	pstr = pfront = str;
 
 	for( j = 0; j < siz; j++ )
 	{
@@ -394,7 +318,7 @@ const char* Q_timestamp( int format )
 	return timestamp;
 }
 
-#if !defined( HAVE_STRCASESTR )
+#if !HAVE_STRCASESTR
 char *Q_stristr( const char *string, const char *string2 )
 {
 	int	c;
@@ -721,14 +645,14 @@ void COM_ReplaceExtension( char *path, const char *extension, size_t size )
 COM_RemoveLineFeed
 ============
 */
-void COM_RemoveLineFeed( char *str )
+void COM_RemoveLineFeed( char *str, size_t bufsize )
 {
-	while( *str != '\0' )
+	size_t i;
+
+	for( i = 0; i < bufsize && *str != '\0'; i++, str++ )
 	{
 		if( *str == '\r' || *str == '\n' )
 			*str = '\0';
-
-		++str;
 	}
 }
 

public/crtlib.h

@@ -18,6 +18,7 @@ GNU General Public License for more details.
 
 #include <string.h>
 #include <stdarg.h>
+#include <ctype.h>
 #include "build.h"
 #include "xash3d_types.h"
 
@@ -63,11 +64,6 @@ const char *Q_buildbranch( void );
 void Q_strnlwr( const char *in, char *out, size_t size_out );
 #define Q_strlen( str ) (( str ) ? strlen(( str )) : 0 )
 size_t Q_colorstr( const char *string );
-char Q_toupper( const char in );
-char Q_tolower( const char in );
-size_t Q_strncat( char *dst, const char *src, size_t siz );
-qboolean Q_isdigit( const char *str );
-qboolean Q_isspace( const char *str );
 int Q_atoi( const char *str );
 float Q_atof( const char *str );
 void Q_atov( float *vec, const char *str, size_t siz );
@@ -90,7 +86,7 @@ void COM_ReplaceExtension( char *path, const char *extension, size_t size );
 void COM_ExtractFilePath( const char *path, char *dest );
 const char *COM_FileWithoutPath( const char *in );
 void COM_StripExtension( char *path );
-void COM_RemoveLineFeed( char *str );
+void COM_RemoveLineFeed( char *str, size_t bufsize );
 void COM_FixSlashes( char *pname );
 void COM_PathSlashFix( char *path );
 char COM_Hex2Char( uint8_t hex );
@@ -103,91 +99,186 @@ char *COM_ParseFileSafe( char *data, char *token, const int size, unsigned int f
 int matchpattern( const char *in, const char *pattern, qboolean caseinsensitive );
 int matchpattern_with_separator( const char *in, const char *pattern, qboolean caseinsensitive, const char *separators, qboolean wildcard_least_one );
 
-// libc implementations
+static inline char Q_toupper( const char in )
+{
+	char	out;
+
+	if( in >= 'a' && in <= 'z' )
+		out = in + 'A' - 'a';
+	else out = in;
+
+	return out;
+}
+
+static inline char Q_tolower( const char in )
+{
+	char	out;
+
+	if( in >= 'A' && in <= 'Z' )
+		out = in + 'a' - 'A';
+	else out = in;
+
+	return out;
+}
+
+static inline qboolean Q_isdigit( const char *str )
+{
+	if( likely( str && *str ))
+	{
+		while( isdigit( *str )) str++;
+		if( !*str ) return true;
+	}
+	return false;
+}
+
+static inline qboolean Q_isspace( const char *str )
+{
+	if( likely( str && *str ))
+	{
+		while( isspace( *str ) ) str++;
+		if( !*str ) return true;
+	}
+	return false;
+}
+
 static inline int Q_strcmp( const char *s1, const char *s2 )
 {
-	return unlikely(!s1) ?
-		( !s2 ? 0 : -1 ) :
-		( unlikely(!s2) ? 1 : strcmp( s1, s2 ));
+	if( likely( s1 && s2 ))
+		return strcmp( s1, s2 );
+	return ( s1 ? 1 : 0 ) - ( s2 ? 1 : 0 );
 }
 
 static inline int Q_strncmp( const char *s1, const char *s2, size_t n )
 {
-	return unlikely(!s1) ?
-		( !s2 ? 0 : -1 ) :
-		( unlikely(!s2) ? 1 : strncmp( s1, s2, n ));
+	if( likely( s1 && s2 ))
+		return strncmp( s1, s2, n );
+	return ( s1 ? 1 : 0 ) - ( s2 ? 1 : 0 );
 }
 
 static inline char *Q_strstr( const char *s1, const char *s2 )
 {
-	return unlikely( !s1 || !s2 ) ? NULL : (char*)strstr( s1, s2 );
+	if( likely( s1 && s2 ))
+		return (char *)strstr( s1, s2 );
+	return NULL;
 }
 
-// Q_strncpy is the same as strlcpy
-static inline size_t Q_strncpy( char *dst, const char *src, size_t siz )
+// libc extensions, be careful what to enable or what not
+static inline size_t Q_strncpy( char *dst, const char *src, size_t size )
 {
+#if HAVE_STRLCPY
+	if( unlikely( !dst || !src || !size ))
+		return 0;
+	return strlcpy( dst, src, size );
+#else
 	size_t len;
-
-	if( unlikely( !dst || !src || !siz ))
+	if( unlikely( !dst || !src || !size ))
 		return 0;
 
 	len = strlen( src );
-	if( len + 1 > siz ) // check if truncate
+	if( len + 1 > size ) // check if truncate
 	{
-		memcpy( dst, src, siz - 1 );
-		dst[siz - 1] = 0;
+		memcpy( dst, src, size - 1 );
+		dst[size - 1] = 0;
 	}
 	else memcpy( dst, src, len + 1 );
 
 	return len; // count does not include NULL
+#endif
 }
 
-// libc extensions, be careful
+static inline size_t Q_strncat( char *dst, const char *src, size_t size )
+{
+#if HAVE_STRLCAT
+	if( unlikely( !dst || !src || !size ))
+		return 0;
+	return strlcat( dst, src, size );
+#else
+	char *d = dst;
+	const char *s = src;
+	size_t n = size;
+	size_t dlen;
 
-#if XASH_WIN32
-#define strcasecmp stricmp
-#define strncasecmp strnicmp
-#endif // XASH_WIN32
+	if( unlikely( !dst || !src || !size ))
+		return 0;
 
+	// find the end of dst and adjust bytes left but don't go past end
+	while( n-- != 0 && *d != '\0' ) d++;
+	dlen = d - dst;
+	n = size - dlen;
+
+	if( n == 0 ) return( dlen + Q_strlen( s ));
+
+	while( *s != '\0' )
+	{
+		if( n != 1 )
+		{
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+
+	*d = '\0';
+	return( dlen + ( s - src )); // count does not include NULL
+#endif
+}
+
+#if HAVE_STRICMP || HAVE_STRCASECMP
 static inline int Q_stricmp( const char *s1, const char *s2 )
 {
-	return unlikely(!s1) ?
-		( !s2 ? 0 : -1 ) :
-		( unlikely(!s2) ? 1 : strcasecmp( s1, s2 ));
+	if( likely( s1 && s2 ))
+	{
+#if HAVE_STRICMP
+		return stricmp( s1, s2 );
+#elif HAVE_STRCASECMP
+		return strcasecmp( s1, s2 );
+#endif
+	}
+	return ( s1 ? 1 : 0 ) - ( s2 ? 1 : 0 );
 }
+#else
+int Q_stricmp( const char *s1, const char *s2 );
+#endif
 
+#if HAVE_STRICMP || HAVE_STRCASECMP
 static inline int Q_strnicmp( const char *s1, const char *s2, size_t n )
 {
-	return unlikely(!s1) ?
-		( !s2 ? 0 : -1 ) :
-		( unlikely(!s2) ? 1 : strncasecmp( s1, s2, n ));
-}
-
-#if defined( HAVE_STRCASESTR )
-#if XASH_WIN32
-#define strcasestr stristr
+	if( likely( s1 && s2 ))
+	{
+#if HAVE_STRICMP
+		return strnicmp( s1, s2, n );
+#elif HAVE_STRCASECMP
+		return strncasecmp( s1, s2, n );
 #endif
+	}
+	return ( s1 ? 1 : 0 ) - ( s2 ? 1 : 0 );
+}
+#else
+int Q_strnicmp( const char *s1, const char *s2, size_t n );
+#endif
+
+
+#if HAVE_STRCASESTR
 static inline char *Q_stristr( const char *s1, const char *s2 )
 {
-	return unlikely( !s1 || !s2 ) ? NULL : (char *)strcasestr( s1, s2 );
+	if( likely( s1 && s2 ))
+		return (char *)strcasestr( s1, s2 );
+	return NULL;
 }
-#else // defined( HAVE_STRCASESTR )
+#else // !HAVE_STRCASESTR
 char *Q_stristr( const char *s1, const char *s2 );
-#endif // defined( HAVE_STRCASESTR )
+#endif // !HAVE_STRCASESTR
 
-#if defined( HAVE_STRCHRNUL )
+#if HAVE_STRCHRNUL
 #define Q_strchrnul strchrnul
-#else
+#else // !HAVE_STRCHRNUL
 static inline const char *Q_strchrnul( const char *s, int c )
 {
 	const char *p = Q_strchr( s, c );
-
-	if( p )
-		return p;
-
+	if( p ) return p;
 	return s + Q_strlen( s );
 }
-#endif
+#endif // !HAVE_STRCHRNUL
 
 #ifdef __cplusplus
 }

public/utflib.c

@@ -205,3 +205,42 @@ size_t Q_UTF16ToUTF8( char *dst, size_t dstsize, const uint16_t *src, size_t src
 
 	return dsti;
 }
+
+static uint16_t table_cp1251[64] = {
+	0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
+	0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
+	0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+	0x007F, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
+	0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
+	0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
+	0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
+	0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457
+};
+
+uint32_t Q_UnicodeToCP1251( uint32_t uc )
+{
+	size_t i;
+
+	if( uc < 0x80 )
+		return uc;
+
+	if( uc >= 0x0410 && uc <= 0x042F )
+		return uc - 0x410 + 0xC0;
+
+	if( uc >= 0x0430 && uc <= 0x044F )
+		return uc - 0x430 + 0xE0;
+
+	for( i = 0; i < sizeof( table_cp1251 ) / sizeof( table_cp1251[0] ); i++ )
+	{
+		if( uc == (uint32_t)table_cp1251[i] )
+			return i + 0x80;
+	}
+
+	return '?';
+}
+
+uint32_t Q_UnicodeToCP1252( uint32_t uc )
+{
+	// this is NOT valid way to convert Unicode codepoint back to CP1252!!!
+	return uc < 0xFF ? uc : '?';
+}

public/utflib.h

@@ -37,4 +37,8 @@ size_t Q_UTF8Length( const char *s );
 // srcsize in byte pairs
 size_t Q_UTF16ToUTF8( char *dst, size_t dstsize, const uint16_t *src, size_t srcsize );
 
+// function to convert Unicode codepoints into CP1251 or CP1252
+uint32_t Q_UnicodeToCP1251( uint32_t uc );
+uint32_t Q_UnicodeToCP1252( uint32_t uc );
+
 #endif // UTFLIB_H

public/wscript

@@ -2,22 +2,110 @@
 # encoding: utf-8
 # mittorn, 2018
 
-from waflib import Logs
+from waflib import Logs, Configure
 import os
 
 top = '.'
 
+TGMATH_H_TEST = '''#include <tgmath.h>
+const float val = 2, val2 = 3;
+int main(void){ return (int)(-asin(val) + cos(val2)); }'''
+
+STRNCASECMP_TEST = '''#include <string.h>
+int main(int argc, char **argv) { return strncasecmp(argv[1], argv[2], 10); }'''
+
+STRCASECMP_TEST = '''#include <string.h>
+int main(int argc, char **argv) { return strcasecmp(argv[1], argv[2]); }'''
+
+STRCASESTR_TEST = '''#include <string.h>
+int main(int argc, char **argv) { argv[0] = strcasestr(argv[1], argv[2]); return 0; }'''
+
+STRCHRNUL_TEST = '''#include <string.h>
+int main(int argc, char **argv) { argv[2] = strchrnul(argv[1], 'x'); return 0; }'''
+
+STRLCPY_TEST = '''#include <string.h>
+int main(int argc, char **argv) { return strlcpy(argv[1], argv[2], 10); }'''
+
+STRLCAT_TEST = '''#include <string.h>
+int main(int argc, char **argv) { return strlcat(argv[1], argv[2], 10); }'''
+
+ALLOCA_TEST = '''#include <%s>
+int main(void) { alloca(1); return 0; }'''
+
+HEADER_TEST = '''#include <%s>
+int main(void) { return 0; }
+'''
+
 def options(opt):
 	# stub
 	return
 
+def header_frag(header_name):
+	return '#include <%s>' % header_name + EMPTY_PROGRAM
+
+@Configure.conf
+def export_define(conf, define, value=1):
+	if not value:
+		return
+	if value is True:
+		value = 1 # so python won't define it as string True
+
+	conf.env.EXPORT_DEFINES_LIST += ['%s=%s' % (define, value)]
+
+@Configure.conf
+def simple_check(conf, fragment, msg, mandatory=False, **kw):
+	return conf.check_cc(fragment=fragment, msg='Checking for %s' % msg, mandatory=mandatory, **kw)
+
 def configure(conf):
+	# private to libpublic
 	conf.load('gitversion')
 	conf.define('XASH_BUILD_COMMIT', conf.env.GIT_VERSION if conf.env.GIT_VERSION else 'unknown-commit')
 	conf.define('XASH_BUILD_BRANCH', conf.env.GIT_BRANCH  if conf.env.GIT_BRANCH  else 'unknown-branch')
 
+	# need to expose it for everyone using libpublic headers
+	conf.env.EXPORT_DEFINES_LIST = []
+	conf.export_define('_CRT_SILENCE_NONCONFORMING_TGMATH_H', conf.env.COMPILER_CC == 'msvc')
+	conf.export_define('_GNU_SOURCE', conf.env.DEST_OS != 'win32')
+
+	# create temporary uselib that just enables extensions
+	conf.env.DEFINES_export = list(conf.env.EXPORT_DEFINES_LIST)
+
+	# check platform-specific header name for alloca(3)
+	if conf.simple_check(ALLOCA_TEST % 'alloca.h', msg='alloca in alloca.h'):
+		conf.export_define('ALLOCA_H', '<alloca.h>')
+	elif conf.simple_check(ALLOCA_TEST % 'malloc.h', msg='alloca in malloc.h'):
+		conf.export_define('ALLOCA_H', '<malloc.h>')
+	elif conf.simple_check(ALLOCA_TEST % 'stdlib.h', msg='alloca in stdlib.h'):
+		conf.export_define('ALLOCA_H', '<stdlib.h>')
+
+	conf.export_define('STDINT_H', '<stdint.h>' if conf.simple_check(HEADER_TEST % 'stdint.h', 'stdint.h') else '<pstdint.h>')
+	conf.export_define('HAVE_TGMATH_H', conf.simple_check(TGMATH_H_TEST, 'tgmath.h', use='M werror export'))
+
+	# save some time on Windows, msvc is too slow
+	# these calls must be available with both msvc and mingw
+	if conf.env.DEST_OS == 'win32':
+		conf.export_define('HAVE_STRNICMP')
+		conf.export_define('HAVE_STRICMP')
+	else:
+		# TODO: multicheck for speed
+		def check_libc_extension(frag, msg, define):
+			conf.export_define(define, conf.simple_check(frag, msg, use='werror export'))
+
+		check_libc_extension(STRNCASECMP_TEST, 'strncasecmp', 'HAVE_STRNCASECMP')
+		check_libc_extension(STRCASECMP_TEST, 'strcasecmp', 'HAVE_STRCASECMP')
+		check_libc_extension(STRCASESTR_TEST, 'strcasestr', 'HAVE_STRCASESTR')
+		check_libc_extension(STRCHRNUL_TEST, 'strchrnul', 'HAVE_STRCHRNUL')
+		check_libc_extension(STRLCPY_TEST, 'strlcpy', 'HAVE_STRLCPY')
+		check_libc_extension(STRLCAT_TEST, 'strlcat', 'HAVE_STRLCAT')
+
+	# kill temporary uselib
+	del conf.env.DEFINES_export
+
 def build(bld):
-	bld(name = 'sdk_includes', export_includes = '. ../common ../pm_shared ../engine')
+	bld(name = 'sdk_includes',
+		export_includes = '. ../common ../pm_shared ../engine',
+		export_defines = bld.env.EXPORT_DEFINES_LIST)
+
 	bld.stlib(source   = bld.path.ant_glob('*.c'),
 		target   = 'public',
 		features = 'c',

ref/gl/gl2_shim/gl2_shim.c

@@ -34,7 +34,6 @@ Limitations:
 #include "gl_local.h"
 #ifndef XASH_GL_STATIC
 #include "gl2_shim.h"
-#include ALLOCA_H
 
 #define MAX_SHADERLEN 4096
 // increase this when adding more attributes

ref/gl/gl_rmain.c

@@ -64,7 +64,16 @@ Opaque entity can be brush or studio model but sprite
 qboolean R_OpaqueEntity( cl_entity_t *ent )
 {
 	if( R_GetEntityRenderMode( ent ) == kRenderNormal )
-		return true;
+	{
+		switch( ent->curstate.renderfx )
+		{
+		case kRenderFxNone:
+		case kRenderFxDeadPlayer:
+		case kRenderFxLightMultiplier:
+		case kRenderFxExplode:
+			return true;
+		}
+	}
 	return false;
 }
 

ref/gl/gl_studio.c

@@ -3560,6 +3560,19 @@ static void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
 	}
 }
 
+static cl_entity_t *R_FindParentEntity( cl_entity_t *e, cl_entity_t **entities, uint num_entities )
+{
+	uint i;
+
+	for( i = 0; i < num_entities; i++ )
+	{
+		if( entities[i]->index == e->curstate.aiment )
+			return entities[i];
+	}
+
+	return NULL;
+}
+
 /*
 =================
 R_DrawStudioModel
@@ -3576,38 +3589,27 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
 	}
-	else if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
+	else if( e->curstate.movetype == MOVETYPE_FOLLOW )
 	{
-		cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment ), **entities;
-		uint i, num_entities;
+		cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( !parent || !parent->model || parent->model->type != mod_studio )
 			return;
 
-		if( R_OpaqueEntity( parent ))
-		{
-			entities = tr.draw_list->solid_entities;
-			num_entities = tr.draw_list->num_solid_entities;
-		}
-		else
-		{
-			entities = tr.draw_list->trans_entities;
-			num_entities = tr.draw_list->num_solid_entities;
-		}
+		parent = R_FindParentEntity( e, tr.draw_list->solid_entities, tr.draw_list->num_solid_entities );
 
-		for( i = 0; i < num_entities; i++ )
-		{
-			if( (*entities)[i].index != e->curstate.aiment )
-				continue;
+		if( !parent )
+			parent = R_FindParentEntity( e, tr.draw_list->trans_entities, tr.draw_list->num_trans_entities );
 
-			RI.currententity = &(*entities)[i];
+		if( parent )
+		{
+			RI.currententity = parent;
 			R_StudioDrawModelInternal( RI.currententity, 0 );
 			VectorCopy( RI.currententity->curstate.origin, e->curstate.origin );
 			VectorCopy( RI.currententity->origin, e->origin );
 			RI.currententity = e;
 
 			R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
-			break;
 		}
 	}
 	else

ref/gl/wscript

@@ -11,7 +11,7 @@ def options(opt):
 	grp = opt.add_option_group('ref_gl options')
 
 	grp.add_option('--enable-static-gl', action='store_true', dest='GL_STATIC', default=False,
-		help = 'enable direct linking to opengl [default: %default]')
+		help = 'enable direct linking to opengl [default: %(default)s]')
 
 	# stub
 	return

ref/soft/r_main.c

@@ -57,8 +57,8 @@ int		r_screenwidth;
 int                     r_viewcluster, r_oldviewcluster;
 
 CVAR_DEFINE_AUTO( sw_clearcolor, "48999", 0, "screen clear color");
-CVAR_DEFINE_AUTO( sw_drawflat, "0", 0, "");
-CVAR_DEFINE_AUTO( sw_draworder, "0", 0, "");
+CVAR_DEFINE_AUTO( sw_drawflat, "0", FCVAR_CHEAT, "");
+CVAR_DEFINE_AUTO( sw_draworder, "0", FCVAR_CHEAT, "");
 CVAR_DEFINE_AUTO( sw_maxedges, "32", 0, "");
 static CVAR_DEFINE_AUTO( sw_maxsurfs, "0", 0, "");
 CVAR_DEFINE_AUTO( sw_mipscale, "1", FCVAR_GLCONFIG, "nothing");
@@ -150,7 +150,16 @@ qboolean R_OpaqueEntity( cl_entity_t *ent )
 	int rendermode = R_GetEntityRenderMode( ent );
 
 	if( rendermode == kRenderNormal )
-		return true;
+	{
+		switch( ent->curstate.renderfx )
+		{
+		case kRenderFxNone:
+		case kRenderFxDeadPlayer:
+		case kRenderFxLightMultiplier:
+		case kRenderFxExplode:
+			return true;
+		}
+	}
 
 	if( sw_notransbrushes.value && ent->model && ent->model->type == mod_brush && rendermode == kRenderTransTexture )
 		return true;

ref/soft/r_studio.c

@@ -3326,6 +3326,19 @@ static void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
 	}
 }
 
+static cl_entity_t *R_FindParentEntity( cl_entity_t *e, cl_entity_t **entities, uint num_entities )
+{
+	uint i;
+
+	for( i = 0; i < num_entities; i++ )
+	{
+		if( entities[i]->index == e->curstate.aiment )
+			return entities[i];
+	}
+
+	return NULL;
+}
+
 /*
 =================
 R_DrawStudioModel
@@ -3342,38 +3355,27 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
 	}
-	else if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
+	else if( e->curstate.movetype == MOVETYPE_FOLLOW )
 	{
-		cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment ), **entities;
-		uint i, num_entities;
+		cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( !parent || !parent->model || parent->model->type != mod_studio )
 			return;
 
-		if( R_OpaqueEntity( parent ))
-		{
-			entities = tr.draw_list->solid_entities;
-			num_entities = tr.draw_list->num_solid_entities;
-		}
-		else
-		{
-			entities = tr.draw_list->trans_entities;
-			num_entities = tr.draw_list->num_solid_entities;
-		}
+		parent = R_FindParentEntity( e, tr.draw_list->solid_entities, tr.draw_list->num_solid_entities );
 
-		for( i = 0; i < num_entities; i++ )
-		{
-			if( (*entities)[i].index != e->curstate.aiment )
-				continue;
+		if( !parent )
+			parent = R_FindParentEntity( e, tr.draw_list->trans_entities, tr.draw_list->num_trans_entities );
 
-			RI.currententity = &(*entities)[i];
+		if( parent )
+		{
+			RI.currententity = parent;
 			R_StudioDrawModelInternal( RI.currententity, 0 );
 			VectorCopy( RI.currententity->curstate.origin, e->curstate.origin );
 			VectorCopy( RI.currententity->origin, e->origin );
 			RI.currententity = e;
 
 			R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
-			break;
 		}
 	}
 	else

scripts/gha/build_linux.sh

@@ -52,12 +52,12 @@ build_engine()
 	if [ "$1" = "dedicated" ]; then
 		./waf configure -T release -d $AMD64 --enable-tests --enable-lto || die_configure
 	elif [ "$1" = "full" ]; then
-		./waf configure --sdl2=SDL2_linux -T release --enable-stb $AMD64 --enable-utils --enable-tests --enable-lto || die_confgure
+		./waf configure --sdl2=SDL2_linux -T release --enable-stb $AMD64 --enable-utils --enable-tests --enable-lto || die_configure
 	else
 		die
 	fi
 
-	./waf build || die
+	./waf build || die_configure
 }
 
 build_appimage()

scripts/waifulib/cmake.py

@@ -137,10 +137,8 @@ def options(opt):
 	:param opt: Options context from the *waf* build environment.
 	:type opt: waflib.Options.OptionsContext
 	'''
-	opt.add_option('--cmake', dest='cmake', default=False,
-				   action='store_true', help='select cmake for export/import actions')
-	opt.add_option('--clean', dest='clean', default=False,
-				   action='store_true', help='delete exported files')
+	opt.add_option('--cmake', dest='cmake', default=False, action='store_true', help='select cmake for export/import actions')
+	opt.add_option('--cmake-clean', dest='cmake_clean', default=False, action='store_true', help='delete exported cmake files')
 
 
 def configure(conf):
@@ -179,7 +177,7 @@ class CMakeContext(BuildContext):
 			pass
 
 		self.cmake = True
-		if self.options.clean:
+		if self.options.cmake_clean:
 			cleanup(self)
 		else:
 			export(self)
@@ -224,7 +222,7 @@ def cleanup(bld):
 	:param bld: a *waf* build instance from the top level *wscript*.
 	:type bld: waflib.Build.BuildContext
 	'''
-	if not bld.options.clean:
+	if not bld.options.cmake_clean:
 		return
 
 	loc = bld.path.relpath().replace('\\', '/')

scripts/waifulib/compiler_optimizations.py

@@ -121,6 +121,17 @@ POLLY_CFLAGS = {
 	# msvc sosat :(
 }
 
+OPENMP_CFLAGS = {
+	'gcc':   ['-fopenmp'],
+	'clang': ['-fopenmp'],
+	'msvc':  ['/openmp']
+}
+
+OPENMP_LINKFLAGS = {
+	'gcc':   ['-fopenmp'],
+	'clang': ['-fopenmp'],
+}
+
 PROFILE_GENERATE_CFLAGS = {
 	'gcc':   ['-fprofile-generate=xash3d-prof'],
 }
@@ -144,16 +155,19 @@ def options(opt):
 		help = 'build type: debug, release or none(custom flags)')
 
 	grp.add_option('--enable-lto', action = 'store_true', dest = 'LTO', default = False,
-		help = 'enable Link Time Optimization if possible [default: %default]')
+		help = 'enable Link Time Optimization if possible [default: %(default)s]')
 
 	grp.add_option('--enable-poly-opt', action = 'store_true', dest = 'POLLY', default = False,
-		help = 'enable polyhedral optimization if possible [default: %default]')
+		help = 'enable polyhedral optimization if possible [default: %(default)s]')
+
+	grp.add_option('--enable-openmp', action = 'store_true', dest = 'OPENMP', default = False,
+		help = 'enable OpenMP extensions [default: %(default)s]')
 
 	grp.add_option('--enable-profile', action = 'store_true', dest = 'PROFILE_GENERATE', default = False,
-		help = 'enable profile generating build (stored in xash3d-prof directory) [default: %default]')
+		help = 'enable profile generating build (stored in xash3d-prof directory) [default: %(default)s]')
 
 	grp.add_option('--use-profile', action = 'store', dest = 'PROFILE_USE', default = None,
-		help = 'use profile during build [default: %default]')
+		help = 'use profile during build [default: %(default)s]')
 
 def configure(conf):
 	conf.start_msg('Build type')
@@ -171,6 +185,7 @@ def configure(conf):
 
 	conf.msg('LTO build', 'yes' if conf.options.LTO else 'no')
 	conf.msg('PolyOpt build', 'yes' if conf.options.POLLY else 'no')
+	conf.msg('OpenMP build', 'yes' if conf.options.OPENMP else 'no')
 	conf.msg('Generate profile', 'yes' if conf.options.PROFILE_GENERATE else 'no')
 	conf.msg('Use profile', conf.options.PROFILE_USE if not conf.options.PROFILE_GENERATE else 'no')
 
@@ -203,6 +218,10 @@ def get_optimization_flags(conf):
 	if conf.options.POLLY:
 		cflags   += conf.get_flags_by_compiler(POLLY_CFLAGS, conf.env.COMPILER_CC)
 
+	if conf.options.OPENMP:
+		linkflags+= conf.get_flags_by_compiler(OPENMP_LINKFLAGS, conf.env.COMPILER_CC)
+		cflags   += conf.get_flags_by_compiler(OPENMP_CFLAGS, conf.env.COMPILER_CC)
+
 	if conf.options.PROFILE_GENERATE:
 		linkflags+= conf.get_flags_by_compiler(PROFILE_GENERATE_LINKFLAGS, conf.env.COMPILER_CC)
 		cflags   += conf.get_flags_by_compiler(PROFILE_GENERATE_CFLAGS, conf.env.COMPILER_CC)

scripts/waifulib/vgui.py

@@ -17,10 +17,10 @@ def options(opt):
 	vgui_dev_path = os.path.join(opt.path.path_from(opt.root), 'vgui-dev')
 
 	grp.add_option('--vgui', action = 'store', dest = 'VGUI_DEV', default=vgui_dev_path,
-		help = 'path to vgui-dev repo [default: %default]')
+		help = 'path to vgui-dev repo [default: %(default)s]')
 
 	grp.add_option('--skip-vgui-sanity-check', action = 'store_false', dest = 'VGUI_SANITY_CHECK', default=True,
-		help = 'skip checking VGUI sanity [default: %default]' )
+		help = 'skip checking VGUI sanity [default: %(default)s]' )
 	return
 
 @conf

scripts/waifulib/xcompile.py

@@ -503,13 +503,13 @@ def options(opt):
 	xc.add_option('--android', action='store', dest='ANDROID_OPTS', default=None,
 		help='enable building for android, format: --android=<arch>,<toolchain>,<api>, example: --android=armeabi-v7a-hard,4.9,9')
 	xc.add_option('--enable-magx', action='store_true', dest='MAGX', default=False,
-		help='enable building for Motorola MAGX [default: %default]')
+		help='enable building for Motorola MAGX [default: %(default)s]')
 	xc.add_option('--enable-msvc-wine', action='store_true', dest='MSVC_WINE', default=False,
-		help='enable building with MSVC using Wine [default: %default]')
+		help='enable building with MSVC using Wine [default: %(default)s]')
 	xc.add_option('--nswitch', action='store_true', dest='NSWITCH', default = False,
-		help='enable building for Nintendo Switch [default: %default]')
+		help='enable building for Nintendo Switch [default: %(default)s]')
 	xc.add_option('--psvita', action='store_true', dest='PSVITA', default = False,
-		help='enable building for PlayStation Vita [default: %default]')
+		help='enable building for PlayStation Vita [default: %(default)s]')
 	xc.add_option('--sailfish', action='store', dest='SAILFISH', default = None,
 		help='enable building for Sailfish/Aurora')
 

utils/mdldec/qc.c

@@ -79,7 +79,7 @@ qboolean LoadActivityList( const char *appname )
 			return false;
 		}
 
-		COM_RemoveLineFeed( buf );
+		COM_RemoveLineFeed( buf, sizeof( buf ));
 
 		activity_names[activity_count - 1] = strdup( buf );
 

utils/mdldec/wscript

@@ -7,7 +7,7 @@ def options(opt):
 	grp = opt.get_option_group('Utilities options')
 
 	grp.add_option('--disable-utils-mdldec', action = 'store_true', dest = 'DISABLE_UTILS_MDLDEC', default = False,
-                help = 'disable studio model decompiler utility [default: %default]')
+                help = 'disable studio model decompiler utility [default: %(default)s]')
 
 def configure(conf):
 	conf.env.DISABLE_UTILS_MDLDEC = conf.options.DISABLE_UTILS_MDLDEC

wscript

@@ -3,7 +3,7 @@
 # a1batross, mittorn, 2018
 
 from waflib import Build, Context, Logs
-from waflib.Tools import waf_unit_test
+from waflib.Tools import waf_unit_test, c_tests
 import sys
 import os
 
@@ -14,6 +14,9 @@ default_prefix = '/' # Waf uses it to set default prefix
 
 Context.Context.line_just = 55 # should fit for everything on 80x26
 
+c_tests.LARGE_FRAGMENT='''#include <unistd.h>
+int check[sizeof(off_t) >= 8 ? 1 : -1]; int main(void) { return 0; }'''
+
 class Subproject:
 	def __init__(self, name, fnFilter = None):
 		self.name = name
@@ -50,7 +53,7 @@ class RefDll:
 
 		kw['dest'] = self.dest
 		kw['default'] = self.default
-		kw['help'] = '%s %s renderer [default: %%default]' % (act, self.name)
+		kw['help'] = '%s %s renderer [default: %%(default)s]' % (act, self.name)
 
 		opt.add_option(key, **kw)
 
@@ -105,36 +108,36 @@ REFDLLS = [
 ]
 
 def options(opt):
-	opt.load('reconfigure compiler_optimizations xshlib xcompile compiler_cxx compiler_c sdl2 clang_compilation_database strip_on_install waf_unit_test msdev msvs msvc subproject cmake')
+	opt.load('reconfigure compiler_optimizations xshlib xcompile compiler_cxx compiler_c sdl2 clang_compilation_database strip_on_install waf_unit_test msdev msvs subproject cmake')
 
 	grp = opt.add_option_group('Common options')
 
 	grp.add_option('-d', '--dedicated', action = 'store_true', dest = 'DEDICATED', default = False,
-		help = 'build Xash Dedicated Server [default: %default]')
+		help = 'build Xash Dedicated Server [default: %(default)s]')
 
 	grp.add_option('--gamedir', action = 'store', dest = 'GAMEDIR', default = 'valve',
-		help = 'engine default game directory [default: %default]')
+		help = 'engine default game directory [default: %(default)s]')
 
 	grp.add_option('-8', '--64bits', action = 'store_true', dest = 'ALLOW64', default = False,
-		help = 'allow targetting 64-bit engine(Linux/Windows/OSX x86 only) [default: %default]')
+		help = 'allow targetting 64-bit engine(Linux/Windows/OSX x86 only) [default: %(default)s]')
 
 	grp.add_option('-P', '--enable-packaging', action = 'store_true', dest = 'PACKAGING', default = False,
-		help = 'respect prefix option, useful for packaging for various operating systems [default: %default]')
+		help = 'respect prefix option, useful for packaging for various operating systems [default: %(default)s]')
 
 	grp.add_option('--enable-bundled-deps', action = 'store_true', dest = 'BUILD_BUNDLED_DEPS', default = False,
 		help = 'prefer to build bundled dependencies (like opus) instead of relying on system provided')
 
 	grp.add_option('--enable-bsp2', action = 'store_true', dest = 'SUPPORT_BSP2_FORMAT', default = False,
-		help = 'build engine and renderers with BSP2 map support(recommended for Quake, breaks compatibility!) [default: %default]')
+		help = 'build engine and renderers with BSP2 map support(recommended for Quake, breaks compatibility!) [default: %(default)s]')
 
-	grp.add_option('--low-memory-mode', action = 'store', dest = 'LOW_MEMORY', default = 0, type = 'int',
+	grp.add_option('--low-memory-mode', action = 'store', dest = 'LOW_MEMORY', default = 0, type = int,
 		help = 'enable low memory mode (only for devices have <128 ram)')
 
 	grp.add_option('--disable-werror', action = 'store_true', dest = 'DISABLE_WERROR', default = False,
 		help = 'disable compilation abort on warning')
 
 	grp.add_option('--enable-tests', action = 'store_true', dest = 'TESTS', default = False,
-		help = 'enable building standalone tests (does not enable engine tests!) [default: %default]')
+		help = 'enable building standalone tests (does not enable engine tests!) [default: %(default)s]')
 
 	# a1ba: special option for me
 	grp.add_option('--debug-all-servers', action='store_true', dest='ALL_SERVERS', default=False, help='')
@@ -142,7 +145,7 @@ def options(opt):
 	grp = opt.add_option_group('Renderers options')
 
 	grp.add_option('--enable-all-renderers', action='store_true', dest='ALL_RENDERERS', default=False,
-		help = 'enable all renderers supported by Xash3D FWGS [default: %default]')
+		help = 'enable all renderers supported by Xash3D FWGS [default: %(default)s]')
 
 	for dll in REFDLLS:
 		dll.register_option(grp)
@@ -150,10 +153,10 @@ def options(opt):
 	grp = opt.add_option_group('Utilities options')
 
 	grp.add_option('--enable-utils', action = 'store_true', dest = 'ENABLE_UTILS', default = False,
-		help = 'enable building various development utilities [default: %default]')
+		help = 'enable building various development utilities [default: %(default)s]')
 
 	grp.add_option('--enable-fuzzer', action = 'store_true', dest = 'ENABLE_FUZZER', default = False,
-		help = 'enable building libFuzzer runner [default: %default]' )
+		help = 'enable building libFuzzer runner [default: %(default)s]' )
 
 	for i in SUBDIRS:
 		if not i.is_exists(opt):
@@ -379,18 +382,6 @@ def configure(conf):
 	conf.define('XASH_GAMEDIR', conf.options.GAMEDIR)
 	conf.define_cond('XASH_ALL_SERVERS', conf.options.ALL_SERVERS)
 
-	# check if we can use C99 stdint
-	conf.define('STDINT_H', 'stdint.h' if conf.check_cc(header_name='stdint.h', mandatory=False) else 'pstdint.h')
-
-	# check if we can use alloca.h or malloc.h
-	if conf.check_cc(header_name='alloca.h', mandatory=False):
-		conf.define('ALLOCA_H', 'alloca.h')
-	elif conf.check_cc(header_name='malloc.h', mandatory=False):
-		conf.define('ALLOCA_H', 'malloc.h')
-	elif conf.check_cc(fragment = '''#include <stdlib.h>
-		int main(void) { alloca(1); }''', msg = 'Checking for alloca in stdlib.h'):
-		conf.define('ALLOCA_H', 'stdlib.h')
-
 	if conf.env.DEST_OS == 'nswitch':
 		conf.check_cfg(package='solder', args='--cflags --libs', uselib_store='SOLDER')
 		if conf.env.HAVE_SOLDER and conf.env.LIB_SOLDER and conf.options.BUILD_TYPE == 'debug':
@@ -422,53 +413,12 @@ def configure(conf):
 		conf.check_cc(lib='m')
 
 
-	# check if we can use C99 tgmath
-	if conf.check_cc(header_name='tgmath.h', mandatory=False):
-		if conf.env.COMPILER_CC == 'msvc':
-			conf.define('_CRT_SILENCE_NONCONFORMING_TGMATH_H', 1)
-		tgmath_usable = conf.check_cc(fragment='''#include<tgmath.h>
-			const float val = 2, val2 = 3;
-			int main(void){ return (int)(-asin(val) + cos(val2)); }''',
-			msg='Checking if tgmath.h is usable', mandatory=False, use='M werror')
-		conf.define_cond('HAVE_TGMATH_H', tgmath_usable)
-	else:
-		conf.undefine('HAVE_TGMATH_H')
-
 	# set _FILE_OFFSET_BITS=64 for filesystems with 64-bit inodes
-	if conf.env.DEST_OS != 'win32' and conf.env.DEST_SIZEOF_VOID_P == 4:
-		# check was borrowed from libarchive source code
-		file_offset_bits_usable = conf.check_cc(fragment='''
-#define _FILE_OFFSET_BITS 64
-#include <sys/types.h>
-#define KB ((off_t)1024)
-#define MB ((off_t)1024 * KB)
-#define GB ((off_t)1024 * MB)
-#define TB ((off_t)1024 * GB)
-int t2[(((64 * GB -1) % 671088649) == 268434537)
-       && (((TB - (64 * GB -1) + 255) % 1792151290) == 305159546)? 1: -1];
-int main(void) { return 0; }''',
-		msg='Checking if _FILE_OFFSET_BITS can be defined to 64', mandatory=False, use='werror')
-		if file_offset_bits_usable:
-			conf.define('_FILE_OFFSET_BITS', 64)
-		else: conf.undefine('_FILE_OFFSET_BITS')
-
-	if conf.env.DEST_OS != 'win32':
-		strcasestr_frag = '''#include <string.h>
-int main(int argc, char **argv) { strcasestr(argv[1], argv[2]); return 0; }'''
-		strchrnul_frag  = '''#include <string.h>
-int main(int argc, char **argv) { strchrnul(argv[1], 'x'); return 0; }'''
-
-		def check_gnu_function(frag, msg, define):
-			if conf.check_cc(msg=msg, mandatory=False, fragment=frag, use='werror'):
-				conf.define(define, 1)
-			elif conf.check_cc(msg='... with _GNU_SOURCE?', mandatory=False, fragment=frag, defines='_GNU_SOURCE=1', use='werror'):
-				conf.define(define, 1)
-				conf.define('_GNU_SOURCE', 1)
-		check_gnu_function(strcasestr_frag, 'Checking for strcasestr', 'HAVE_STRCASESTR')
-		check_gnu_function(strchrnul_frag, 'Checking for strchrnul', 'HAVE_STRCHRNUL')
+	# must be set globally as it changes ABI
+	if conf.env.DEST_OS not in ['psvita']:
+		conf.check_large_file(compiler = 'c', execute = False)
 
 	# indicate if we are packaging for Linux/BSD
-	conf.env.PACKAGING = conf.options.PACKAGING
 	if conf.options.PACKAGING:
 		conf.env.PREFIX = conf.options.prefix
 		if conf.env.SAILFISH == "aurora":