From 1d9e5fddae6e898b025c86ac33ea0e3d220f0620 Mon Sep 17 00:00:00 2001
From: Ben Kelly <ben@wanderview.com>
Date: Thu, 17 Dec 2015 10:11:26 -0500
Subject: [PATCH] Bug 1233171 Cancel channel when ScriptLoader is aborted
 during service worker script load. r=khuey

---
 dom/workers/ScriptLoader.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dom/workers/ScriptLoader.cpp b/dom/workers/ScriptLoader.cpp
index 5efef6f3d9cd..ba7e17cc0b19 100644
--- a/dom/workers/ScriptLoader.cpp
+++ b/dom/workers/ScriptLoader.cpp
@@ -629,6 +629,7 @@ private:
     // If one load info cancels or hits an error, it can race with the start
     // callback coming from another load info.
     if (mCanceledMainThread || !mCacheCreator) {
+      aRequest->Cancel(NS_ERROR_FAILURE);
       return NS_ERROR_FAILURE;
     }