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qedit: Don't dereference NULL on alloc failure.

This commit is contained in:
Michael Stefaniuc 2014-02-05 00:20:22 +01:00 committed by Alexandre Julliard
parent 8612c266db
commit 183bd439fa
1 changed files with 17 additions and 13 deletions
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30
dlls/qedit/samplegrabber.c
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@ -173,20 +173,24 @@ static const IEnumPinsVtbl IEnumPins_VTable =
static IEnumPins *pinsenum_create(IBaseFilter *filter, IPin **pins, ULONG pinCount)
{
PE_Impl *obj;
ULONG len = sizeof(PE_Impl) + (pinCount * sizeof(IPin *));
PE_Impl *obj = CoTaskMemAlloc(len);
if (obj) {
ULONG i;
ZeroMemory(obj, len);
obj->pe.lpVtbl = &IEnumPins_VTable;
obj->refCount = 1;
obj->filter = filter;
obj->numPins = pinCount;
obj->index = 0;
for (i=0; i<pinCount; i++)
obj->pins[i] = pins[i];
IBaseFilter_AddRef(filter);
}
ULONG i;
obj = CoTaskMemAlloc(len);
if (!obj)
return NULL;
ZeroMemory(obj, len);
obj->pe.lpVtbl = &IEnumPins_VTable;
obj->refCount = 1;
obj->filter = filter;
obj->numPins = pinCount;
obj->index = 0;
for (i = 0; i < pinCount; i++)
obj->pins[i] = pins[i];
IBaseFilter_AddRef(filter);
return &obj->pe;
}