1 files changed, 4 insertions, 4 deletions
diff --git a/src/widgets/graphicsview/qgraphicsgridlayout.cpp b/src/widgets/graphicsview/qgraphicsgridlayout.cpp
index 6b7052a0ab..260e1861c7 100644
--- a/src/widgets/graphicsview/qgraphicsgridlayout.cpp
+++ b/src/widgets/graphicsview/qgraphicsgridlayout.cpp
@@ -137,7 +137,7 @@ QGraphicsGridLayout::~QGraphicsGridLayout()
         // ~QGraphicsLayoutItem.
         removeAt(i);
         if (item) {
-            item->setParentLayoutItem(0);
+            item->setParentLayoutItem(nullptr);
             if (item->ownedByLayout())
                 delete item;
         }
@@ -535,11 +535,11 @@ QGraphicsLayoutItem *QGraphicsGridLayout::itemAt(int row, int column) const
     Q_D(const QGraphicsGridLayout);
     if (row < 0 || row >= rowCount() || column < 0 || column >= columnCount()) {
         qWarning("QGraphicsGridLayout::itemAt: invalid row, column %d, %d", row, column);
-        return 0;
+        return nullptr;
     }
     if (QGraphicsGridLayoutEngineItem *engineItem = static_cast<QGraphicsGridLayoutEngineItem*>(d->engine.itemAt(row, column)))
         return engineItem->layoutItem();
-    return 0;
+    return nullptr;
 }
 
 /*!
@@ -583,7 +583,7 @@ void QGraphicsGridLayout::removeAt(int index)
 
     if (QGraphicsGridLayoutEngineItem *gridItem = static_cast<QGraphicsGridLayoutEngineItem*>(d->engine.itemAt(index))) {
         if (QGraphicsLayoutItem *layoutItem = gridItem->layoutItem())
-            layoutItem->setParentLayoutItem(0);
+            layoutItem->setParentLayoutItem(nullptr);
         d->engine.removeItem(gridItem);
 
         // recalculate rowInfo.count if we remove an item that is on the right/bottommost row