diff options
| author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2016-04-29 11:16:31 +0200 |
|---|---|---|
| committer | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2016-05-11 08:32:00 +0000 |
| commit | 40a9216e068b804cb9f048ad639a3bb85b185341 (patch) | |
| tree | b8ddbd179209579233b85baa7ba99d30a028cb73 /src/gui/painting/qstroker.cpp | |
| parent | acf43c17b647cdbfc3186bb8bf7e183df67a090b (diff) | |
Avoid asserting when painting certain degenerate bezier paths
It could happen that the stroker would attempt to join empty subpaths,
resulting in an invalid path structure that would cause assert later.
Task-number: QTBUG-43474
Change-Id: Ia369a31e60c40cdae3900d96f15f3e83c9e78b97
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Diffstat (limited to 'src/gui/painting/qstroker.cpp')
| -rw-r--r-- | src/gui/painting/qstroker.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index fc344dc3ac..f6c899a815 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -422,7 +422,7 @@ void QStroker::processCurrentSubpath() bool fwclosed = qt_stroke_side(&fwit, this, false, &fwStartTangent); bool bwclosed = qt_stroke_side(&bwit, this, !fwclosed, &bwStartTangent); - if (!bwclosed) + if (!bwclosed && !fwStartTangent.isNull()) joinPoints(m_elements.at(0).x, m_elements.at(0).y, fwStartTangent, m_capStyle); } |