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Added missing null pointer check in QMacStyle 

QMacStyle::subElementRect could crash if SE_LineEditContents was used
without providing a widget pointer.

Task-number: QTBUG-27033
Change-Id: I15ef07ae1310be4257a8480d392f98dbf02168d3
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
bb10
Jens Bache-Wiig 2013-02-05 11:35:28 +01:00 committed by The Qt Project
parent 0b8065b581
commit 7cc3a3adf2
1 changed files with 1 additions and 1 deletions
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2
src/widgets/styles/qmacstyle_mac.mm
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@ -4565,7 +4565,7 @@ QRect QMacStyle::subElementRect(SubElement sr, const QStyleOption *opt,
break;
case SE_LineEditContents:
rect = QCommonStyle::subElementRect(sr, opt, widget);
if(widget->parentWidget() && qobject_cast<const QComboBox*>(widget->parentWidget()))
if (widget && qobject_cast<const QComboBox*>(widget->parentWidget()))
rect.adjust(-1, -2, 0, 0);
else
rect.adjust(-1, -1, 0, +1);