message: fix leaking handle in cap_dshow.cpp
diff: @@ -877,14 +877,12 @@ void videoDevice::NukeDownstream(IBaseFilter *pBF){
  void videoDevice::destroyGraph(){
  HRESULT hr = 0;
  - //int FuncRetval=0;
  - //int NumFilters=0;
  int i = 0;
  while (hr == NOERROR)
  {
  IEnumFilters * pEnum = 0;
  - ULONG cFetched;
  + ULONG cFetched = 0;
  // 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.
  @@ -917,9 +915,11 @@ void videoDevice::destroyGraph(){
  pFilter->Release();
  pFilter = NULL;
  }
  - else break;
  pEnum->Release();
  pEnum = NULL;
  +
  + if (cFetched == 0)
  + break;
  i++;
  }
  