From 5577cc769b13e4bc95fb273c1f869427612aa092 Mon Sep 17 00:00:00 2001
From: Philipp Knechtges <philipp-dev@knechtges.com>
Date: Thu, 19 May 2011 21:41:30 +0200
Subject: [PATCH] kwin: bug fix for crash when using the raster backend

It seems to be possible to generate a QPixmap that is not null,
but doesnt have a paintEngine.
---
 scene_opengl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index d93fd04fb6..f570e0efd1 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -341,7 +341,7 @@ bool SceneOpenGL::Texture::load(const QPixmap& pixmap, GLenum target)
         return false;
 
     // Checking whether QPixmap comes with its own X11 Pixmap
-    if (pixmap.paintEngine()->type() != QPaintEngine::X11 || pixmap.handle() == 0) {
+    if (pixmap.paintEngine() == 0 || pixmap.paintEngine()->type() != QPaintEngine::X11 || pixmap.handle() == 0) {
         return GLTexture::load(pixmap.toImage(), target);
     }