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, 3 insertions, 3 deletions

diff --git a/src/widgets/widgets/qlineedit_p.cpp b/src/widgets/widgets/qlineedit_p.cpp
index d2b5f87906..feb34ef403 100644
--- a/src/widgets/widgets/qlineedit_p.cpp
+++ b/src/widgets/widgets/qlineedit_p.cpp
@@ -487,7 +487,7 @@ QLineEditPrivate::SideWidgetParameters QLineEditPrivate::sideWidgetParameters()
 {
     Q_Q(const QLineEdit);
     SideWidgetParameters result;
-    result.iconSize = q->style()->pixelMetric(QStyle::PM_SmallIconSize, 0, q);
+    result.iconSize = q->style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, q);
     result.margin = result.iconSize / 4;
     result.widgetWidth = result.iconSize + 6;
     result.widgetHeight = result.iconSize + 2;
@@ -566,12 +566,12 @@ QWidget *QLineEditPrivate::addAction(QAction *newAction, QAction *before, QLineE
 {
     Q_Q(QLineEdit);
     if (!newAction)
-        return 0;
+        return nullptr;
     if (!hasSideWidgets()) { // initial setup.
         QObject::connect(q, SIGNAL(textChanged(QString)), q, SLOT(_q_textChanged(QString)));
         lastTextSize = q->text().size();
     }
-    QWidget *w = 0;
+    QWidget *w = nullptr;
     // Store flags about QWidgetAction here since removeAction() may be called from ~QAction,
     // in which a qobject_cast<> no longer works.
 #if QT_CONFIG(action)