From 04f6dffbf9f9b476eed74006de15ad837162e04e Mon Sep 17 00:00:00 2001
From: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Date: Tue, 8 Apr 2014 18:16:37 +0200
Subject: [PATCH] QOpenGLWidget: Avoid crashing if updateGL is called before
 the first resize

Change-Id: I9e7788334de98b35dc5d6beee97a63783a1fe267
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
---
 src/widgets/kernel/qopenglwidget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/widgets/kernel/qopenglwidget.cpp b/src/widgets/kernel/qopenglwidget.cpp
index d9bc2f7bbd..10be5aef16 100644
--- a/src/widgets/kernel/qopenglwidget.cpp
+++ b/src/widgets/kernel/qopenglwidget.cpp
@@ -147,6 +147,9 @@ void QOpenGLWidget::paintGL()
 void QOpenGLWidget::updateGL()
 {
     Q_D(QOpenGLWidget);
+    if (d->uninitialized)
+        return;
+
     makeCurrent();
     paintGL();
     d->context.functions()->glFlush();