AuroraMiddleware/qt5base-lts
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Protect against a null widget pointer.

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This fixes a crash when using the style for painting without a
corresponding widget.

Change-Id: I0742e4559ed7a78270dab3a1b0162c9617343053
Reviewed-by: André Klitzing <aklitzing@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
This commit is contained in:
Volker Krause 2015-07-17 15:35:07 +02:00 committed by André Klitzing
parent 0e9b51ebac
commit 328199d52d
1 changed files with 1 additions and 1 deletions
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src/widgets/styles/qstylesheetstyle.cpp
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@ -4142,7 +4142,7 @@ void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *op
switch (pe) {
case PE_FrameStatusBar: {
QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_Item);
QRenderRule subRule = renderRule(w ? w->parentWidget() : Q_NULLPTR, opt, PseudoElement_Item);
if (subRule.hasDrawable()) {
subRule.drawRule(p, opt->rect);
return;