mshtml: Don't crash in QueryInterface if uri is NULL.

ca595cd7 · Jacek Caban · Alexandre Julliard · 6a6f9158 · ca595cd7
Commit ca595cd7 authored Aug 09, 2006 by Jacek Caban Committed by Alexandre Julliard Aug 09, 2006
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nsio.c dlls/mshtml/nsio.c +1 -1

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--- a/dlls/mshtml/nsio.c
+++ b/dlls/mshtml/nsio.c
@@ -1026,7 +1026,7 @@ static nsresult NSAPI nsURI_QueryInterface(nsIWineURI *iface, nsIIDRef riid, nsQ
    }

    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
-    return nsIURI_QueryInterface(This->uri, riid, result);
+    return This->uri ? nsIURI_QueryInterface(This->uri, riid, result) : NS_NOINTERFACE;
 }

 static nsrefcnt NSAPI nsURI_AddRef(nsIWineURI *iface)