diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2015-06-30 22:11:15 +0200 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2015-07-06 11:33:05 +0000 |
| commit | 283f19924d427dc4a3841199c06aefde8b41ad2d (patch) | |
| tree | a70870cc5be7c818aa1cd017d634ecef69d3fa83 /src/widgets/kernel/qwidget.h | |
| parent | 3e2953e05a672a173b65c67fdeec44fb4f30693d (diff) | |
QtWidgets: Use Q_NULLPTR instead of 0 in all public headers
This is in preparation of adding -Wzero-as-null-pointer-constant (or similar)
to the headers check.
Task-number: QTBUG-45291
Change-Id: Ie67d235151ca8d4ef5e721c9cf4a6fd32bd167a0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Diffstat (limited to 'src/widgets/kernel/qwidget.h')
| -rw-r--r-- | src/widgets/kernel/qwidget.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.h b/src/widgets/kernel/qwidget.h index 9370e20086..a56f6e1133 100644 --- a/src/widgets/kernel/qwidget.h +++ b/src/widgets/kernel/qwidget.h @@ -734,12 +734,12 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(QWidget::RenderFlags) #ifndef Q_QDOC template <> inline QWidget *qobject_cast<QWidget*>(QObject *o) { - if (!o || !o->isWidgetType()) return 0; + if (!o || !o->isWidgetType()) return Q_NULLPTR; return static_cast<QWidget*>(o); } template <> inline const QWidget *qobject_cast<const QWidget*>(const QObject *o) { - if (!o || !o->isWidgetType()) return 0; + if (!o || !o->isWidgetType()) return Q_NULLPTR; return static_cast<const QWidget*>(o); } #endif // !Q_QDOC |