From ef6232cef8d7fcca0c7e2dea7fc9b183cb9b69bf Mon Sep 17 00:00:00 2001
From: Ben Kelly <ben@wanderview.com>
Date: Thu, 10 May 2018 08:18:05 -0700
Subject: [PATCH] Bug 1459655 Check for error when serializing the LoadInfo
 triggering principal. r=baku

---
 ipc/glue/BackgroundUtils.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ipc/glue/BackgroundUtils.cpp b/ipc/glue/BackgroundUtils.cpp
index 2bbfb4f57dce..5a1398650879 100644
--- a/ipc/glue/BackgroundUtils.cpp
+++ b/ipc/glue/BackgroundUtils.cpp
@@ -315,6 +315,7 @@ LoadInfoToLoadInfoArgs(nsILoadInfo *aLoadInfo,
   PrincipalInfo triggeringPrincipalInfo;
   rv = PrincipalToPrincipalInfo(aLoadInfo->TriggeringPrincipal(),
                                 &triggeringPrincipalInfo);
+  NS_ENSURE_SUCCESS(rv, rv);
 
   OptionalPrincipalInfo principalToInheritInfo = mozilla::void_t();
   if (aLoadInfo->PrincipalToInherit()) {