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- fixed crash when setting sound pitch on non-existing channel

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This applies to a lack of free channels, -nosound command line switch, missing OpenAL library, sound initialization failures, ...

https://forum.zdoom.org/viewtopic.php?t=65926
This commit is contained in:
alexey.lysiuk 2019-09-23 15:42:03 +03:00
parent 86e8d4711d
commit 7ec33b6b92
1 changed files with 4 additions and 3 deletions
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3
src/sound/s_sound.cpp
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@ -1199,10 +1199,10 @@ static FSoundChan *S_StartSound(AActor *actor, const sector_t *sec, const FPolyO
case SOURCE_Unattached: chan->Point[0] = pt->X; chan->Point[1] = pt->Y; chan->Point[2] = pt->Z; break;
default: break;
}
}
if (spitch > 0.0)
S_SetPitch(chan, spitch);
}
return chan;
}
@ -1849,6 +1849,7 @@ void S_ChangeSoundPitch(AActor *actor, int channel, double pitch)
void S_SetPitch(FSoundChan *chan, float pitch)
{
assert(chan != nullptr);
GSnd->ChannelPitch(chan, MAX(0.0001f, pitch));
chan->Pitch = MAX(1, int(float(NORM_PITCH) * pitch));
}