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Don't allocate more effect slots than allowed

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This commit is contained in:
Chris Robinson 2018-01-27 23:07:29 -08:00
parent f16ece6048
commit 0cd61fd197
1 changed files with 8 additions and 0 deletions
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8
OpenAL32/alAuxEffectSlot.c
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@ -84,6 +84,7 @@ static inline ALeffect *LookupEffect(ALCdevice *device, ALuint id)
AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots)
{
ALCdevice *device;
ALCcontext *context;
ALeffectslot **tmpslots = NULL;
ALsizei cur;
@ -96,7 +97,14 @@ AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslo
SETERR_GOTO(context, AL_INVALID_VALUE, done, "Generating %d effect slots", n);
tmpslots = al_malloc(DEF_ALIGN, sizeof(ALeffectslot*)*n);
device = context->Device;
LockEffectSlotList(context);
if(device->AuxiliaryEffectSlotMax - VECTOR_SIZE(context->EffectSlotList) > (ALuint)n)
{
UnlockEffectSlotList(context);
SETERR_GOTO(context, AL_OUT_OF_MEMORY, done, "Exceeding %u auxiliary effect slot limit",
device->AuxiliaryEffectSlotMax);
}
for(cur = 0;cur < n;cur++)
{
ALeffectslotPtr *iter = VECTOR_BEGIN(context->EffectSlotList);