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Check the effect slot list size only when there's no free entries

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The list can contain (reuable) NULL entries, so the max - current_size doesn't
indicate how many can be allocated.
This commit is contained in:
Chris Robinson 2018-09-14 14:53:35 -07:00
parent db452a19da
commit a6734c7a91
1 changed files with 7 additions and 6 deletions
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13
OpenAL32/alAuxEffectSlot.c
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@ -122,12 +122,6 @@ AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslo
LockEffectSlotList(context);
device = context->Device;
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);
@ -142,6 +136,13 @@ AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslo
}
if(iter == end)
{
if(device->AuxiliaryEffectSlotMax == VECTOR_SIZE(context->EffectSlotList))
{
UnlockEffectSlotList(context);
alDeleteAuxiliaryEffectSlots(cur, effectslots);
SETERR_GOTO(context, AL_OUT_OF_MEMORY, done,
"Exceeding %u auxiliary effect slot limit", device->AuxiliaryEffectSlotMax);
}
VECTOR_PUSH_BACK(context->EffectSlotList, NULL);
iter = &VECTOR_BACK(context->EffectSlotList);
}