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fix leaking handle in cap_dshow.cpp

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This commit is contained in:
berak 2017-02-21 14:27:12 +01:00
parent 776c8c5c87
commit d7240d1a28
1 changed files with 4 additions and 4 deletions
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8
modules/videoio/src/cap_dshow.cpp
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@ -877,14 +877,12 @@ void videoDevice::NukeDownstream(IBaseFilter *pBF){
void videoDevice::destroyGraph(){ void videoDevice::destroyGraph(){
HRESULT hr = 0; HRESULT hr = 0;
//int FuncRetval=0;
//int NumFilters=0;
int i = 0; int i = 0;
while (hr == NOERROR) while (hr == NOERROR)
{ {
IEnumFilters * pEnum = 0; IEnumFilters * pEnum = 0;
ULONG cFetched; ULONG cFetched = 0;
// We must get the enumerator again every time because removing a filter from the graph // We must get the enumerator again every time because removing a filter from the graph
// invalidates the enumerator. We always get only the first filter from each enumerator. // invalidates the enumerator. We always get only the first filter from each enumerator.
@ -917,9 +915,11 @@ void videoDevice::destroyGraph(){
pFilter->Release(); pFilter->Release();
pFilter = NULL; pFilter = NULL;
} }
else break;
pEnum->Release(); pEnum->Release();
pEnum = NULL; pEnum = NULL;
if (cFetched == 0)
break;
i++; i++;
} }