From 444e443a469657cf26a99f5b101032fa6226698b Mon Sep 17 00:00:00 2001
From: Nikhil Marathe <nsm.nikhil@gmail.com>
Date: Fri, 23 Jan 2015 11:53:23 -0800
Subject: [PATCH] Bug 1089778 - ServiceWorkerManager NS_WARN_IF compiler error.
 a=bustage

---
 dom/workers/ServiceWorkerManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dom/workers/ServiceWorkerManager.cpp b/dom/workers/ServiceWorkerManager.cpp
index 4e5ccf823dd..edde13ced71 100644
--- a/dom/workers/ServiceWorkerManager.cpp
+++ b/dom/workers/ServiceWorkerManager.cpp
@@ -1769,7 +1769,9 @@ ServiceWorkerManager::FireEventOnServiceWorkerRegistrations(
       NS_ConvertUTF16toUTF8 utf8Scope(regScope);
       if (utf8Scope.Equals(aRegistration->mScope)) {
         nsresult rv = target->DispatchTrustedEvent(aName);
-        NS_WARN_IF(NS_FAILED(rv));
+        if (NS_WARN_IF(NS_FAILED(rv))) {
+          // Warn only.
+        }
       }
     }
   }