diff options
| author | Tor Arne Vestbø <tor.arne.vestbo@digia.com> | 2013-01-07 23:48:20 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-01-09 13:34:18 +0100 |
| commit | be93c6aeb373c33e1842f001ce37ec98c9e1fb09 (patch) | |
| tree | c9f7f0aaed1b031e0c94ba3ed0a9278efca3dd49 /src | |
| parent | 4d670c5747618e056f22da5fc03e51fc01d5ad12 (diff) | |
Don't scale 0-region or region without rects
Change-Id: Ieb523dadc5d726e26645b3a90652be95c2707ea8
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/styles/qmacstyle_mac.mm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm index bde33cdb97..5994457eb1 100644 --- a/src/widgets/styles/qmacstyle_mac.mm +++ b/src/widgets/styles/qmacstyle_mac.mm @@ -6518,6 +6518,9 @@ void qt_mac_clip_cg(CGContextRef hd, const QRegion &rgn, CGAffineTransform *orig // move to QRegion? void qt_mac_scale_region(QRegion *region, qreal scaleFactor) { + if (!region || !region->rectCount()) + return; + QVector<QRect> scaledRects; scaledRects.reserve(region->rects().count()); |