1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/itemviews/qcolumnview_p.h b/src/widgets/itemviews/qcolumnview_p.h
index 7b36b1f3da..c60579255e 100644
--- a/src/widgets/itemviews/qcolumnview_p.h
+++ b/src/widgets/itemviews/qcolumnview_p.h
@@ -74,7 +74,7 @@ QT_BEGIN_NAMESPACE
 class QColumnViewPreviewColumn : public QAbstractItemView {
 
 public:
-    explicit QColumnViewPreviewColumn(QWidget *parent) : QAbstractItemView(parent), previewWidget(0) {
+    explicit QColumnViewPreviewColumn(QWidget *parent) : QAbstractItemView(parent), previewWidget(nullptr) {
     }
 
     void setPreviewWidget(QWidget *widget) {
@@ -186,7 +186,7 @@ class QColumnViewDelegate : public QItemDelegate
 {
 
 public:
-    explicit QColumnViewDelegate(QObject *parent = 0) : QItemDelegate(parent) {}
+    explicit QColumnViewDelegate(QObject *parent = nullptr) : QItemDelegate(parent) {}
     ~QColumnViewDelegate() {}
 
     void paint(QPainter *painter,