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QStyleSheetStyle: Don't try to load a pixmap with an empty filename

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QStyleSheetStyle::loadPixmap() might be called with an empty filename
but then it should not try to load a file with an empty filename.

Pick-to: 6.5
Fixes: QTBUG-123839
Change-Id: Ie01e9f75f025650b0802736bb589ebdc48e93696
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit b773a4f5836b39e363899ad48a9f469e7f18db1a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Christian Ehrlicher 2024-04-12 21:32:05 +02:00 committed by Qt Cherry-pick Bot
parent c226f2a3a0
commit acff474a2b
1 changed files with 3 additions and 0 deletions
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3
src/widgets/styles/qstylesheetstyle.cpp
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@ -6512,6 +6512,9 @@ bool QStyleSheetStyle::isNaturalChild(const QObject *obj)
QPixmap QStyleSheetStyle::loadPixmap(const QString &fileName, const QObject *context)
{
if (fileName.isEmpty())
return {};
qreal ratio = -1.0;
if (const QWidget *widget = qobject_cast<const QWidget *>(context)) {
if (QScreen *screen = QApplication::screenAt(widget->mapToGlobal(QPoint(0, 0))))