engine: fix -Wmaybe-uninitialized

engine/common/imagelib/img_png.c

@@ -217,6 +217,10 @@ qboolean Image_LoadPNG( const char *name, const byte *buffer, fs_offset_t filesi
 	case PNG_CT_RGBA:
 		pixel_size = 4;
 		break;
+	default:
+		pixel_size = 0; // make compiler happy
+		ASSERT( false );
+		break;
 	}
 
 	image.type = PF_RGBA_32; // always exctracted to 32-bit buffer

engine/common/mod_bmodel.c

@@ -1975,7 +1975,7 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 		if( mt->offsets[0] > 0 )
 		{
 			int	size = (int)sizeof( mip_t ) + ((mt->width * mt->height * 85)>>6);
-			int	next_dataofs, remaining;
+			int	next_dataofs = 0, remaining;
 
 			// compute next dataofset to determine allocated miptex space
 			for( j = i + 1; j < loadmodel->numtextures; j++ )

engine/common/mod_sprite.c

@@ -80,7 +80,7 @@ void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, ui
 		mod->mins[2] = -pinq1->bounds[1] * 0.5f;
 		mod->maxs[2] = pinq1->bounds[1] * 0.5f;
 	}
-	else if( i == SPRITE_VERSION_HL )
+	else // if( i == SPRITE_VERSION_HL )
 	{
 		pinhl = (dsprite_hl_t *)buffer;
 		size = sizeof( msprite_t ) + ( pinhl->numframes - 1 ) * sizeof( psprite->frames );
@@ -104,7 +104,6 @@ void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, ui
 	if( Host_IsDedicated() )
 	{
 		// skip frames loading
-
 		psprite->numframes = 0;
 		return;
 	}

engine/common/mod_studio.c

@@ -320,19 +320,19 @@ static void Mod_StudioCalcBoneAdj( float *adj, const byte *pcontroller )
 		if( i == STUDIO_MOUTH )
 			continue; // ignore mouth
 
-		if( i <= MAXSTUDIOCONTROLLERS )
+		if( i >= MAXSTUDIOCONTROLLERS )
+			continue;
+
+		// check for 360% wrapping
+		if( pbonecontroller[j].type & STUDIO_RLOOP )
 		{
-			// check for 360% wrapping
-			if( pbonecontroller[j].type & STUDIO_RLOOP )
-			{
-				value = pcontroller[i] * (360.0f / 256.0f) + pbonecontroller[j].start;
-			}
-			else 
-			{
-				value = pcontroller[i] / 255.0f;
-				value = bound( 0.0f, value, 1.0f );
-				value = (1.0f - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
-			}
+			value = pcontroller[i] * (360.0f / 256.0f) + pbonecontroller[j].start;
+		}
+		else
+		{
+			value = pcontroller[i] / 255.0f;
+			value = bound( 0.0f, value, 1.0f );
+			value = (1.0f - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
 		}
 
 		switch( pbonecontroller[j].type & STUDIO_TYPES )

engine/common/system.h

@@ -68,7 +68,7 @@ void Sys_Print( const char *pMsg );
 void Sys_PrintLog( const char *pMsg );
 void Sys_InitLog( void );
 void Sys_CloseLog( void );
-void Sys_Quit( void );
+void Sys_Quit( void ) NORETURN;
 
 //
 // sys_con.c