Release clock only when one is set.

cb6e4a12 · Christian Costa · Alexandre Julliard · 4d639be8 · cb6e4a12
Commit cb6e4a12 authored Jun 04, 2005 by Christian Costa Committed by Alexandre Julliard Jun 04, 2005
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videorenderer.c dlls/quartz/videorenderer.c +3 -1

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--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -422,7 +422,9 @@ static ULONG WINAPI VideoRenderer_Release(IBaseFilter * iface)
    if (!refCount)
    {
        DeleteCriticalSection(&This->csFilter);
-        IReferenceClock_Release(This->pClock);
+
+        if (This->pClock)
+            IReferenceClock_Release(This->pClock);
        
        IPin_Release(This->ppPins[0]);