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Fix signal 6 in S_Base_StartBackgroundTrack on OS X 10.9

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In S_UpdateBackgroundTrack, s_backgroundLoop was passed to
S_Base_StartBackgroundTrack and tried to copy to itself using Q_strncpyz.
This commit is contained in:
Zack Middleton 2013-11-20 23:17:57 -06:00
parent 8af9516e88
commit 57eae5da91
1 changed files with 28 additions and 21 deletions
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49
code/client/snd_dma.c
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@ -1371,6 +1371,32 @@ void S_Base_StopBackgroundTrack( void ) {
s_rawend[0] = 0;
}
/*
======================
S_OpenBackgroundStream
======================
*/
static void S_OpenBackgroundStream( const char *filename ) {
// close the background track, but DON'T reset s_rawend
// if restarting the same back ground track
if(s_backgroundStream)
{
S_CodecCloseStream(s_backgroundStream);
s_backgroundStream = NULL;
}
// Open stream
s_backgroundStream = S_CodecOpenStream(filename);
if(!s_backgroundStream) {
Com_Printf( S_COLOR_YELLOW "WARNING: couldn't open music file %s\n", filename );
return;
}
if(s_backgroundStream->info.channels != 2 || s_backgroundStream->info.rate != 22050) {
Com_Printf(S_COLOR_YELLOW "WARNING: music file %s is not 22k stereo\n", filename );
}
}
/*
======================
S_StartBackgroundTrack
@ -1397,24 +1423,7 @@ void S_Base_StartBackgroundTrack( const char *intro, const char *loop ){
Q_strncpyz( s_backgroundLoop, loop, sizeof( s_backgroundLoop ) );
}
// close the background track, but DON'T reset s_rawend
// if restarting the same back ground track
if(s_backgroundStream)
{
S_CodecCloseStream(s_backgroundStream);
s_backgroundStream = NULL;
}
// Open stream
s_backgroundStream = S_CodecOpenStream(intro);
if(!s_backgroundStream) {
Com_Printf( S_COLOR_YELLOW "WARNING: couldn't open music file %s\n", intro );
return;
}
if(s_backgroundStream->info.channels != 2 || s_backgroundStream->info.rate != 22050) {
Com_Printf(S_COLOR_YELLOW "WARNING: music file %s is not 22k stereo\n", intro );
}
S_OpenBackgroundStream( intro );
}
/*
@ -1477,9 +1486,7 @@ void S_UpdateBackgroundTrack( void ) {
// loop
if(s_backgroundLoop[0])
{
S_CodecCloseStream(s_backgroundStream);
s_backgroundStream = NULL;
S_Base_StartBackgroundTrack( s_backgroundLoop, s_backgroundLoop );
S_OpenBackgroundStream( s_backgroundLoop );
if(!s_backgroundStream)
return;
}