[PATCH] quartz: Enhancement for WAVEParser_create.

[Andrey Gusev]

Signed-off-by: Andrey Gusev 
---
 dlls/quartz/waveparser.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/quartz/waveparser.c b/dlls/quartz/waveparser.c
index f6bea2c704..f8afc527b1 100644
--- a/dlls/quartz/waveparser.c
+++ b/dlls/quartz/waveparser.c
@@ -431,10 +431,17 @@ HRESULT WAVEParser_create(IUnknown * pUnkOuter, LPVOID * ppv)
     /* Note: This memory is managed by the transform filter once created */
     This = CoTaskMemAlloc(sizeof(WAVEParserImpl));

+    if (!This)
+        return E_OUTOFMEMORY;
+
+    ZeroMemory(This, sizeof(WAVEParserImpl));
     hr = Parser_Create(&(This->Parser), &WAVEParser_Vtbl, &CLSID_WAVEParser, WAVEParser_Sample, WAVEParser_QueryAccept, WAVEParser_InputPin_PreConnect, WAVEParser_Cleanup, WAVEParser_disconnect, WAVEParser_first_request, NULL, NULL, WAVEParserImpl_seek, NULL);

if (FAILED(hr))
+    {
+        CoTaskMemFree(This);
         return hr;
+    }

*ppv = &This->Parser.filter.IBaseFilter_iface;