[Bug 13000] Audiosurf crashes on startup

http://bugs.winehq.org/show_bug.cgi?id=13000

Olivier Samyn  changed:

What    |Removed                     |Added
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--- Comment #4 from Olivier Samyn   2008-05-07 03:21:26 ---
Isn't this related to the problem I found I bug #12979 ?

In from dlls/quartz/filesource.c, function AsyncReader_GetPin, sometimes,
This->pOutputPin is null => crash when you try to add a reference on it.

Just adding a test and returning S_FALSE if null resolved my problem.

diff --git a/dlls/quartz/filesource.c b/dlls/quartz/filesource.c
index f410b56..a4e708f 100644
--- a/dlls/quartz/filesource.c
+++ b/dlls/quartz/filesource.c
@@ -533,6 +533,10 @@ static HRESULT AsyncReader_GetPin(IBaseFilter *iface,
ULONG
         return S_FALSE;

*pin = (IPin *)This->pOutputPin;
+    
+    if(!(*pin))
+        return S_FALSE;
+    
     IPin_AddRef(*pin);
     return S_OK;
 }