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/widgets/qtabwidget.cpp b/src/widgets/widgets/qtabwidget.cpp
index 2b3b8280bb..28c91a89e7 100644
--- a/src/widgets/widgets/qtabwidget.cpp
+++ b/src/widgets/widgets/qtabwidget.cpp
@@ -215,9 +215,9 @@ public:
 };
 
 QTabWidgetPrivate::QTabWidgetPrivate()
-    : tabs(0), stack(0), dirty(true),
+    : tabs(nullptr), stack(nullptr), dirty(true),
       pos(QTabWidget::North), shape(QTabWidget::Rounded),
-      leftCornerWidget(0), rightCornerWidget(0)
+      leftCornerWidget(nullptr), rightCornerWidget(nullptr)
 {}
 
 QTabWidgetPrivate::~QTabWidgetPrivate()
@@ -249,7 +249,7 @@ void QTabWidgetPrivate::init()
     q->setFocusPolicy(Qt::TabFocus);
     q->setFocusProxy(tabs);
     q->setTabPosition(static_cast<QTabWidget::TabPosition> (q->style()->styleHint(
-                      QStyle::SH_TabWidget_DefaultTabPosition, 0, q )));
+                      QStyle::SH_TabWidget_DefaultTabPosition, nullptr, q )));
 
 }
 
@@ -280,7 +280,7 @@ void QTabWidgetPrivate::initBasicStyleOption(QStyleOptionTabWidgetFrame *option)
     if (q->documentMode())
         option->lineWidth = 0;
     else
-        option->lineWidth = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, q);
+        option->lineWidth = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, nullptr, q);
 
     switch (pos) {
     case QTabWidget::North:
@@ -319,7 +319,7 @@ void QTabWidget::initStyleOption(QStyleOptionTabWidgetFrame *option) const
     Q_D(const QTabWidget);
     d->initBasicStyleOption(option);
 
-    int exth = style()->pixelMetric(QStyle::PM_TabBarBaseHeight, 0, this);
+    int exth = style()->pixelMetric(QStyle::PM_TabBarBaseHeight, nullptr, this);
     QSize t(0, d->stack->frameWidth());
     if (d->tabs->isVisibleTo(const_cast<QTabWidget *>(this))) {
         t = d->tabs->sizeHint();