From bbaa8e74bfc0ae2959cb17f9a37ee0303e9255b8 Mon Sep 17 00:00:00 2001
From: "karlt+%karlt.net"
 <karlt+%karlt.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 16 Sep 2009 08:22:03 +0000
Subject: [PATCH] b=509244; gfx crash on memory pressure notification; p=vlad
 r=karlt a1.9.0.15=dveditz

git-svn-id: svn://10.0.0.236/trunk@258402 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp b/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp
index 10d6755e5ec..8b925f6e4c7 100644
--- a/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp
+++ b/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp
@@ -57,6 +57,8 @@ nsThebesFontMetrics::nsThebesFontMetrics()
 
 nsThebesFontMetrics::~nsThebesFontMetrics()
 {
+    if (mDeviceContext)
+        mDeviceContext->FontMetricsDeleted(this);
     delete mFontStyle;
     //delete mFontGroup;
 }
@@ -94,6 +96,7 @@ nsThebesFontMetrics::Init(const nsFont& aFont, nsIAtom* aLangGroup,
 NS_IMETHODIMP
 nsThebesFontMetrics::Destroy()
 {
+    mDeviceContext = nsnull;
     return NS_OK;
 }