From 500deb9a08242d177fdad9a8b5a57b560e754db1 Mon Sep 17 00:00:00 2001
From: Robin Burchell <robin+qt@viroteck.net>
Date: Fri, 30 Aug 2013 13:21:31 +0200
Subject: [PATCH] eglfs: Check for a valid window handle before attempting to
 retrieve resources.

In the case of a window that is not yet shown, or destroyed, there
will not be a native handle, and this would crash.

Change-Id: Ib8c1a4490d82654d04073dac240eaa1275cbc1b0
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Andy Nichols <andy.nichols@digia.com>
---
 src/plugins/platforms/eglfs/qeglfsintegration.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
index 08f68a20f4..c2d04b17c8 100644
--- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp
+++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
@@ -207,7 +207,7 @@ void *QEglFSIntegration::nativeResourceForWindow(const QByteArray &resource, QWi
     QByteArray lowerCaseResource = resource.toLower();
 
     if (lowerCaseResource == "egldisplay") {
-        if (window)
+        if (window && window->handle())
             return static_cast<QEglFSScreen *>(window->handle()->screen())->display();
         else
             return static_cast<QEglFSScreen *>(mScreen)->display();