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engine: fix buffer overflow in Sys_PrintLog

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This commit is contained in:
Alibek Omarov 2024-08-03 10:59:30 +03:00
parent fb7f57cf6a
commit 4420ffd49e
1 changed files with 5 additions and 2 deletions
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7
engine/common/sys_con.c
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@ -297,6 +297,7 @@ void Sys_PrintLog( const char *pMsg )
const struct tm *crt_tm;
char logtime[32] = "";
static char lastchar;
size_t len;
time( &crt_time );
crt_tm = localtime( &crt_time );
@ -307,10 +308,12 @@ void Sys_PrintLog( const char *pMsg )
// spew to stdout
Sys_PrintStdout( logtime, pMsg );
len = Q_strlen( pMsg );
if( !s_ld.logfile )
{
// save last char to detect when line was not ended
lastchar = pMsg[Q_strlen( pMsg ) - 1];
lastchar = len > 0 ? pMsg[len - 1] : 0;
return;
}
@ -318,7 +321,7 @@ void Sys_PrintLog( const char *pMsg )
strftime( logtime, sizeof( logtime ), "[%Y:%m:%d|%H:%M:%S] ", crt_tm ); //full time
// save last char to detect when line was not ended
lastchar = pMsg[Q_strlen( pMsg ) - 1];
lastchar = len > 0 ? pMsg[len - 1] : 0;
Sys_PrintLogfile( s_ld.logfileno, logtime, pMsg, false );
Sys_FlushLogfile();