1 files changed, 6 insertions, 6 deletions
diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp
index bfb3a98d7e..26060052d3 100644
--- a/src/widgets/widgets/qdockwidget.cpp
+++ b/src/widgets/widgets/qdockwidget.cpp
@@ -73,7 +73,7 @@ static inline QMainWindowLayout *qt_mainwindow_layout_from_dock(const QDockWidge
             return qt_mainwindow_layout(window);
         p = p->parentWidget();
     }
-    return Q_NULLPTR;
+    return nullptr;
 }
 
 static inline bool hasFeature(const QDockWidgetPrivate *priv, QDockWidget::DockWidgetFeature feature)
@@ -120,13 +120,13 @@ class QDockWidgetTitleButton : public QAbstractButton
 public:
     QDockWidgetTitleButton(QDockWidget *dockWidget);
 
-    QSize sizeHint() const Q_DECL_OVERRIDE;
-    QSize minimumSizeHint() const Q_DECL_OVERRIDE
+    QSize sizeHint() const override;
+    QSize minimumSizeHint() const override
     { return sizeHint(); }
 
-    void enterEvent(QEvent *event) Q_DECL_OVERRIDE;
-    void leaveEvent(QEvent *event) Q_DECL_OVERRIDE;
-    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+    void enterEvent(QEvent *event) override;
+    void leaveEvent(QEvent *event) override;
+    void paintEvent(QPaintEvent *event) override;
 };