Bug 712510 - Initialize the return value in the extremely odd case where it's never assigned to before returning; r=roc

content/html/content/src/nsTextEditorState.cpp

@@ -1170,7 +1170,7 @@ nsTextEditorState::PrepareEditor(const nsAString *aValue)
 
   bool shouldInitializeEditor = false;
   nsCOMPtr<nsIEditor> newEditor; // the editor that we might create
-  nsresult rv;
+  nsresult rv = NS_OK;
   if (!mEditor) {
     shouldInitializeEditor = true;