Tidy nullptr usage

Move away from using 0 as pointer literal.

Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.

Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/widgets/graphicsview/qgraphicslinearlayout.cpp b/src/widgets/graphicsview/qgraphicslinearlayout.cpp
index 22633df4e3..f76cc61586 100644
--- a/src/widgets/graphicsview/qgraphicslinearlayout.cpp
+++ b/src/widgets/graphicsview/qgraphicslinearlayout.cpp
@@ -211,7 +211,7 @@ QGraphicsLinearLayout::~QGraphicsLinearLayout()
         // ~QGraphicsLayoutItem.
         removeAt(i);
         if (item) {
-            item->setParentLayoutItem(0);
+            item->setParentLayoutItem(nullptr);
             if (item->ownedByLayout())
                 delete item;
         }
@@ -310,7 +310,7 @@ void QGraphicsLinearLayout::removeItem(QGraphicsLayoutItem *item)
 {
     Q_D(QGraphicsLinearLayout);
     if (QGraphicsGridLayoutEngineItem *gridItem = d->engine.findLayoutItem(item)) {
-        item->setParentLayoutItem(0);
+        item->setParentLayoutItem(nullptr);
         d->removeGridItem(gridItem);
         delete gridItem;
         invalidate();
@@ -333,7 +333,7 @@ void QGraphicsLinearLayout::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->removeGridItem(gridItem);
         delete gridItem;
         invalidate();
@@ -483,9 +483,9 @@ QGraphicsLayoutItem *QGraphicsLinearLayout::itemAt(int index) const
     Q_D(const QGraphicsLinearLayout);
     if (index < 0 || index >= d->engine.itemCount()) {
         qWarning("QGraphicsLinearLayout::itemAt: invalid index %d", index);
-        return 0;
+        return nullptr;
     }
-    QGraphicsLayoutItem *item = 0;
+    QGraphicsLayoutItem *item = nullptr;
     if (QGraphicsGridLayoutEngineItem *gridItem = static_cast<QGraphicsGridLayoutEngineItem *>(d->engine.itemAt(index)))
         item = gridItem->layoutItem();
     return item;