From 045732d43f38dadc6019e3ca53e547e4bcb31190 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Trond=20Kjern=C3=A5sen?= <trond.kjernasen@nokia.com>
Date: Fri, 11 Jun 2010 10:52:43 +0200
Subject: Fixed an on-exit application crash for GL apps using EGL.

Task-number: QT-3498
Reviewed-by: Samuel
---
 src/opengl/qgl_egl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opengl/qgl_egl.cpp b/src/opengl/qgl_egl.cpp
index 44e8ae9..4a89b26 100644
--- a/src/opengl/qgl_egl.cpp
+++ b/src/opengl/qgl_egl.cpp
@@ -190,7 +190,7 @@ void QGLContext::makeCurrent()
         if (!d->workaroundsCached) {
             d->workaroundsCached = true;
             const char *renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
-            if (strstr(renderer, "SGX") || strstr(renderer, "MBX")) {
+            if (renderer && (strstr(renderer, "SGX") || strstr(renderer, "MBX"))) {
                 // PowerVR MBX/SGX chips needs to clear all buffers when starting to render
                 // a new frame, otherwise there will be a performance penalty to pay for
                 // each frame.
-- 
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