AuroraMiddleware/qt5base-lts
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Don't scale 0-region or region without rects

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Change-Id: Ieb523dadc5d726e26645b3a90652be95c2707ea8
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
This commit is contained in:
Tor Arne Vestbø 2013-01-07 23:48:20 +01:00 committed by The Qt Project
parent 4d670c5747
commit be93c6aeb3
1 changed files with 3 additions and 0 deletions
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src/widgets/styles/qmacstyle_mac.mm
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@ -6518,6 +6518,9 @@ void qt_mac_clip_cg(CGContextRef hd, const QRegion &rgn, CGAffineTransform *orig
// move to QRegion? // move to QRegion?
void qt_mac_scale_region(QRegion *region, qreal scaleFactor) void qt_mac_scale_region(QRegion *region, qreal scaleFactor)
{ {
if (!region || !region->rectCount())
return;
QVector<QRect> scaledRects; QVector<QRect> scaledRects;
scaledRects.reserve(region->rects().count()); scaledRects.reserve(region->rects().count());