From 2e3ebcd1d4d04dece0ac0427afae4cce7c417926 Mon Sep 17 00:00:00 2001
From: Gunnar Sletta <gunnar@sletta.org>
Date: Fri, 16 Oct 2015 07:36:59 +0200
Subject: [PATCH] Don't crash when QOpenGLPaintDevice is created without
 context.

Change-Id: Ic826158a1570ec49e9847cf040ce897a682048db
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
---
 src/gui/opengl/qopenglpaintengine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp
index a9a4adaddc..4836dde343 100644
--- a/src/gui/opengl/qopenglpaintengine.cpp
+++ b/src/gui/opengl/qopenglpaintengine.cpp
@@ -2076,7 +2076,7 @@ bool QOpenGL2PaintEngineEx::begin(QPaintDevice *pdev)
 
     d->device->ensureActiveTarget();
 
-    if (d->device->context() != QOpenGLContext::currentContext()) {
+    if (d->device->context() != QOpenGLContext::currentContext() || !d->device->context()) {
         qWarning("QPainter::begin(): QOpenGLPaintDevice's context needs to be current");
         return false;
     }