From db3d32120d843ebf35931d05f47f152b20ba3614 Mon Sep 17 00:00:00 2001
From: Sean Stangl <sstangl@mozilla.com>
Date: Wed, 13 Mar 2013 12:36:47 -0700
Subject: [PATCH] Bug 850446 - Fix NULL deref in StartOffThreadIonCompile().
 r=bhackett

---
 js/src/jsworkers.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/js/src/jsworkers.cpp b/js/src/jsworkers.cpp
index 1eb9162f8168..b9fd29aed998 100644
--- a/js/src/jsworkers.cpp
+++ b/js/src/jsworkers.cpp
@@ -30,6 +30,7 @@ js::StartOffThreadIonCompile(JSContext *cx, ion::IonBuilder *builder)
         if (!rt->workerThreadState->init(rt)) {
             js_delete(rt->workerThreadState);
             rt->workerThreadState = NULL;
+            return false;
         }
     }
     WorkerThreadState &state = *cx->runtime->workerThreadState;