Bug 360836 - queryinterface isn't nulling the outparam in failure cases, r=dbaron

2006-11-16 02:29:45 +00:00 · 2006-11-16 02:29:45 +00:00 · 03610c78ba
--- a/xpcom/glue/nsISupportsImpl.cpp
+++ b/xpcom/glue/nsISupportsImpl.cpp
@ -54,5 +54,6 @@ NS_TableDrivenQI(void* aThis, const QITableEntry* entries,
    ++entries;
  }

+  *aInstancePtr = nsnull;
  return NS_ERROR_NO_INTERFACE;
 }