From b0042601ed8056c9ed6056c26f71dfa9fbc951ce Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Fri, 13 Sep 2019 20:43:09 +0200
Subject: Cleanup QtOpenGL examples

Cleanup the OpenGL examples
 - use nullptr (clang-tidy)
 - use member-initialization
 - avoid redundant checks for != nullptr when deleting a pointer

Change-Id: I3e4702690ed79e71c3e952d51ceef83b907b45b7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 examples/opengl/contextinfo/renderwindow.cpp | 4 ++--
 examples/opengl/contextinfo/widget.h         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'examples/opengl/contextinfo')

diff --git a/examples/opengl/contextinfo/renderwindow.cpp b/examples/opengl/contextinfo/renderwindow.cpp
index 21b7434be6..ea9a7a24cb 100644
--- a/examples/opengl/contextinfo/renderwindow.cpp
+++ b/examples/opengl/contextinfo/renderwindow.cpp
@@ -56,7 +56,7 @@
 #include <QOpenGLFunctions>
 
 RenderWindow::RenderWindow(const QSurfaceFormat &format)
-    : m_context(0),
+    : m_context(nullptr),
       m_initialized(false),
       m_forceGLSL110(false),
       m_angle(0.0f)
@@ -67,7 +67,7 @@ RenderWindow::RenderWindow(const QSurfaceFormat &format)
     m_context->setFormat(requestedFormat());
     if (!m_context->create()) {
         delete m_context;
-        m_context = 0;
+        m_context = nullptr;
     }
 }
 
diff --git a/examples/opengl/contextinfo/widget.h b/examples/opengl/contextinfo/widget.h
index 72abe0e647..85d181a229 100644
--- a/examples/opengl/contextinfo/widget.h
+++ b/examples/opengl/contextinfo/widget.h
@@ -64,7 +64,7 @@ class Widget : public QWidget
     Q_OBJECT
 
 public:
-    explicit Widget(QWidget *parent = 0);
+    explicit Widget(QWidget *parent = nullptr);
 
 private slots:
     void start();
-- 
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