From aef652dc111bef8dc970353243ba8ce2c23f014e Mon Sep 17 00:00:00 2001
From: Trevor Norris <trev.norris@gmail.com>
Date: Tue, 19 Nov 2013 16:03:11 -0800
Subject: [PATCH] asyncwrap: add missing TryCatch

The TryCatch was not being checked after calling the unload asyncQueue
callback in AsyncWrap::MakeCallback.
---
 src/async-wrap-inl.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/async-wrap-inl.h b/src/async-wrap-inl.h
index 8408e021450..58c2d78b2aa 100644
--- a/src/async-wrap-inl.h
+++ b/src/async-wrap-inl.h
@@ -117,6 +117,9 @@ inline v8::Handle<v8::Value> AsyncWrap::MakeCallback(
   if (has_async_queue()) {
     v8::Local<v8::Value> val = context.As<v8::Value>();
     env()->async_listener_unload_function()->Call(process, 1, &val);
+
+    if (try_catch.HasCaught())
+      return v8::Undefined(env()->isolate());
   }
 
   Environment::TickInfo* tick_info = env()->tick_info();