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engine: system: make a copy of pw_name just in case

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This commit is contained in:
Alibek Omarov
2025-04-21 19:56:23 +03:00
parent 8ce3b4ac93
commit fa47ca0d2d
1 changed files with 9 additions and 4 deletions
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13
engine/common/system.c
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@@ -126,6 +126,7 @@ returns username for current profile
*/
const char *Sys_GetCurrentUser( void )
{
// TODO: move to platform
#if XASH_WIN32
static string s_userName;
unsigned long size = sizeof( s_userName );
@@ -138,11 +139,15 @@ const char *Sys_GetCurrentUser( void )
if( COM_CheckStringEmpty( username ))
return username;
#elif XASH_POSIX && !XASH_ANDROID && !XASH_NSWITCH
uid_t uid = geteuid();
struct passwd *pw = getpwuid( uid );
static string username;
struct passwd *pw = getpwuid( geteuid( ));
if( pw )
return pw->pw_name;
// POSIX standard says pw _might_ point to static area, so let's make a copy
if( pw && COM_CheckString( pw->pw_name ))
{
Q_strncpy( username, pw->pw_name, sizeof( username ));
return username;
}
#endif
return "Player";
}