1 files changed, 3 insertions, 3 deletions
diff --git a/src/opengl/qglfunctions.h b/src/opengl/qglfunctions.h
index 80b8596a20..ddb7b89d98 100644
--- a/src/opengl/qglfunctions.h
+++ b/src/opengl/qglfunctions.h
@@ -70,7 +70,7 @@ public:
     QGLFunctions::OpenGLFeatures openGLFeatures() const;
     bool hasOpenGLFeature(QGLFunctions::OpenGLFeature feature) const;
 
-    void initializeGLFunctions(const QGLContext *context = 0);
+    void initializeGLFunctions(const QGLContext *context = Q_NULLPTR);
 
     void glActiveTexture(GLenum texture);
     void glAttachShader(GLuint program, GLuint shader);
@@ -172,14 +172,14 @@ public:
 
 private:
     QGLFunctionsPrivate *d_ptr;
-    static bool isInitialized(const QGLFunctionsPrivate *d) { return d != 0; }
+    static bool isInitialized(const QGLFunctionsPrivate *d) { return d != Q_NULLPTR; }
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QGLFunctions::OpenGLFeatures)
 
 struct QGLFunctionsPrivate
 {
-    QGLFunctionsPrivate(const QGLContext *context = 0);
+    QGLFunctionsPrivate(const QGLContext *context = Q_NULLPTR);
     QOpenGLFunctions *funcs;
 };