Fix a possible crash in StyleSheetStyle

Task-number: QTBUG-35901
Change-Id: I72e82a166d30cf5e4dac2917c633c7cbd355c817
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
This commit is contained in:
Jens Bache-Wiig 2014-01-07 18:05:02 +01:00 committed by The Qt Project
parent 03b6a2f0f9
commit e4b94dd19c

View File

@ -4710,7 +4710,9 @@ int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const
break;
case PM_TabBarBaseOverlap: {
const QWidget *tabWidget = qobject_cast<const QTabWidget *>(w) ? w : w->parentWidget();
const QWidget *tabWidget = qobject_cast<const QTabWidget *>(w);
if (!tabWidget && w)
tabWidget = w->parentWidget();
if (hasStyleRule(tabWidget, PseudoElement_TabWidgetPane)) {
return 0;
}