From 390a8c36f7a59db4c3fe92d0c28ef084ebb92954 Mon Sep 17 00:00:00 2001
From: Tasuku Suzuki <stasuku@gmail.com>
Date: Tue, 20 May 2014 15:04:35 +0900
Subject: [PATCH] Fix a crash in QOpenGLTexture::allocateStorage()

QOpenGLTexture texture(QOpenGLTexture::Target2D);
texture.allocateStorage(); // crashed

Change-Id: Ia12f69b72e537cf765387cd172d7cb2cbbbad6e6
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
---
 src/gui/opengl/qopengltexture.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gui/opengl/qopengltexture.cpp b/src/gui/opengl/qopengltexture.cpp
index e3444332a0..6b6d4bcf41 100644
--- a/src/gui/opengl/qopengltexture.cpp
+++ b/src/gui/opengl/qopengltexture.cpp
@@ -2081,7 +2081,9 @@ int QOpenGLTexture::faces() const
 void QOpenGLTexture::allocateStorage()
 {
     Q_D(QOpenGLTexture);
-    d->allocateStorage();
+    if (d->create()) {
+        d->allocateStorage();
+    }
 }
 
 /*!