Bug 937582. r=mcmanus, a=abillings

--HG--
extra : rebase_source : 274f5e5e25197c603deaf59437b11925502ccc9e

uriloader/prefetch/nsPrefetchService.cpp

@@ -469,7 +469,8 @@ nsPrefetchService::ProcessNextURI()
         //
         // if opening the channel fails, then just skip to the next uri
         //
-        rv = mCurrentNode->OpenChannel();
+        nsRefPtr<nsPrefetchNode> node = mCurrentNode;
+        rv = node->OpenChannel();
     }
     while (NS_FAILED(rv));
 }