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authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2018-12-13 01:00:10 +0100
committerQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2018-12-13 01:00:11 +0100
commitad4f359f805cdb1f1ed4745165090cccfcf11441 (patch)
treeb6526cb215f2d15fd312a48f70798459dd6051b3 /src/gui/painting/qpaintengine_raster.cpp
parentd20c9805763ab3dc504ebf2cefd33499d89ef22c (diff)
parent69f6d3bd44e4e2d36ef741a1914227f804504141 (diff)
Merge remote-tracking branch 'origin/5.12' into dev
Diffstat (limited to 'src/gui/painting/qpaintengine_raster.cpp')
-rw-r--r--src/gui/painting/qpaintengine_raster.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 729029e233..650fffbd76 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -997,6 +997,10 @@ void QRasterPaintEnginePrivate::drawImage(const QPointF &pt,
{
if (alpha == 0 || !clip.isValid())
return;
+ if (pt.x() > qreal(clip.right()) || pt.y() > qreal(clip.bottom()))
+ return;
+ if ((pt.x() + img.width()) < qreal(clip.left()) || (pt.y() + img.height()) < qreal(clip.top()))
+ return;
Q_ASSERT(img.depth() >= 8);
@@ -1063,6 +1067,10 @@ void QRasterPaintEnginePrivate::blitImage(const QPointF &pt,
{
if (!clip.isValid())
return;
+ if (pt.x() > qreal(clip.right()) || pt.y() > qreal(clip.bottom()))
+ return;
+ if ((pt.x() + img.width()) < qreal(clip.left()) || (pt.y() + img.height()) < qreal(clip.top()))
+ return;
Q_ASSERT(img.depth() >= 8);