From a717a2e41bbffdf5126e3e45a54946fde10a4272 Mon Sep 17 00:00:00 2001
From: "mats.palmgren%bredband.net"
 <mats.palmgren%bredband.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 31 Jul 2008 01:46:37 +0000
Subject: [PATCH] Don't use the surface if there was an error creating it.
 b=441995 r+sr=roc a=ss

git-svn-id: svn://10.0.0.236/trunk@253348 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/widget/src/gtk2/nsWindow.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mozilla/widget/src/gtk2/nsWindow.cpp b/mozilla/widget/src/gtk2/nsWindow.cpp
index 9e0d18739f3..32d3a879e70 100644
--- a/mozilla/widget/src/gtk2/nsWindow.cpp
+++ b/mozilla/widget/src/gtk2/nsWindow.cpp
@@ -1722,6 +1722,9 @@ nsWindow::OnExposeEvent(GtkWidget *aWidget, GdkEventExpose *aEvent)
             bufferPixmapSurface =
                 new gfxXlibSurface(display, drawable, XVisual,
                                    gfxIntSize(boundsRect.width, boundsRect.height));
+            if (bufferPixmapSurface && bufferPixmapSurface->CairoStatus()) {
+                bufferPixmapSurface = nsnull;
+            }
             if (bufferPixmapSurface) {
                 bufferPixmapSurface->SetDeviceOffset(gfxPoint(-boundsRect.x, -boundsRect.y));
                 nsCOMPtr<nsIRenderingContext> newRC;