1 files changed, 3 insertions, 3 deletions
diff --git a/examples/widgets/mainwindows/mainwindow/toolbar.cpp b/examples/widgets/mainwindows/mainwindow/toolbar.cpp
index 7c96f5b1be..096d3df5a8 100644
--- a/examples/widgets/mainwindows/mainwindow/toolbar.cpp
+++ b/examples/widgets/mainwindows/mainwindow/toolbar.cpp
@@ -208,7 +208,7 @@ ToolBar::ToolBar(const QString &title, QWidget *parent)
 void ToolBar::updateMenu()
 {
     QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
-    Q_ASSERT(mainWindow != 0);
+    Q_ASSERT(mainWindow);
 
     const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
     const Qt::ToolBarAreas areas = allowedAreas();
@@ -313,7 +313,7 @@ void ToolBar::place(Qt::ToolBarArea area, bool p)
         return;
 
     QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
-    Q_ASSERT(mainWindow != 0);
+    Q_ASSERT(mainWindow);
 
     mainWindow->addToolBar(area, this);
 
@@ -355,7 +355,7 @@ void ToolBar::placeBottom(bool p)
 void ToolBar::insertToolBarBreak()
 {
     QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
-    Q_ASSERT(mainWindow != 0);
+    Q_ASSERT(mainWindow);
 
     mainWindow->insertToolBarBreak(this);
 }