Bug 1347644 - Propagate quit() out of drainJobQueue() (r=till)

MozReview-Commit-ID: IKMsOr0nDtG

--HG--
extra : rebase_source : 33770384f3f9d508417a65b8a1f58039ab05a18a

js/src/shell/js.cpp

@@ -722,6 +722,9 @@ DrainJobQueue(JSContext* cx, unsigned argc, Value* vp)
 
     js::RunJobs(cx);
 
+    if (GetShellContext(cx)->quitting)
+        return false;
+
     args.rval().setUndefined();
     return true;
 }