diff options
Diffstat (limited to 'src/widgets/graphicsview')
-rw-r--r-- | src/widgets/graphicsview/qgraphicsproxywidget.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp index 177dbc4871..513cf9d361 100644 --- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp +++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp @@ -607,20 +607,20 @@ void QGraphicsProxyWidgetPrivate::setWidget_helper(QWidget *newWidget, bool auto for (QGraphicsItem *child : childItems) { if (child->d_ptr->isProxyWidget()) { QGraphicsProxyWidget *childProxy = static_cast<QGraphicsProxyWidget *>(child); - QWidget * parent = childProxy->widget(); - while (parent->parentWidget() != 0) { + QWidget *parent = childProxy->widget(); + while (parent && parent->parentWidget()) { if (parent == widget) break; parent = parent->parentWidget(); } if (!childProxy->widget() || parent != widget) continue; - childProxy->setWidget(0); + childProxy->setWidget(nullptr); delete childProxy; } } - widget = 0; + widget = nullptr; #ifndef QT_NO_CURSOR q->unsetCursor(); #endif |