From d49cfe7f066b45c0ecc338e542689828c3072a31 Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Mon, 14 Oct 2013 23:27:22 +0300
Subject: [PATCH] Bug 915210, follow the COM rules when flushing a presshell,
 r=bz

---
 layout/style/nsComputedDOMStyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/layout/style/nsComputedDOMStyle.cpp b/layout/style/nsComputedDOMStyle.cpp
index 7615dc8d1938..1f4e1597de30 100644
--- a/layout/style/nsComputedDOMStyle.cpp
+++ b/layout/style/nsComputedDOMStyle.cpp
@@ -418,7 +418,7 @@ nsComputedDOMStyle::GetStyleContextForElement(Element* aElement,
   // set.  Using the pres shell from the content also means that any
   // content that's actually *in* a document will get the style from the
   // correct document.
-  nsIPresShell *presShell = GetPresShellForContent(aElement);
+  nsCOMPtr<nsIPresShell> presShell = GetPresShellForContent(aElement);
   if (!presShell) {
     presShell = aPresShell;
     if (!presShell)