quartz: Fixed crash in releasing uninitializes pAlloc and pReader.

02479df3 · Piotr Caban · Alexandre Julliard · 62837102 · 02479df3
Commit 02479df3 authored Jun 30, 2006 by Piotr Caban Committed by Alexandre Julliard Jun 30, 2006
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pin.c dlls/quartz/pin.c +4 -2

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--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -1131,8 +1131,10 @@ ULONG WINAPI PullPin_Release(IPin * iface)
    {
        if (This->hThread)
            PullPin_StopProcessing(This);
-        IMemAllocator_Release(This->pAlloc);
-        IAsyncReader_Release(This->pReader);
+        if(This->pAlloc)
+            IMemAllocator_Release(This->pAlloc);
+        if(This->pReader)
+            IAsyncReader_Release(This->pReader);
        CloseHandle(This->hEventStateChanged);
        CoTaskMemFree(This);
        return 0;