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| author | Friedemann Kleint <Friedemann.Kleint@nokia.com> | 2011-12-09 08:02:48 (GMT) |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-15 01:15:15 (GMT) |
| commit | 6d370a19e367d0ccec59db5c34cbe2e3f7cfc586 (patch) | |
| tree | 1737df22e81fef65fff4ac7834551ad4f563da2c | |
| parent | cdd09cc4ebab4e95f7c1286f09cef17a2c9cedf4 (diff) | |
| download | Qt-6d370a19e367d0ccec59db5c34cbe2e3f7cfc586.zip Qt-6d370a19e367d0ccec59db5c34cbe2e3f7cfc586.tar.gz Qt-6d370a19e367d0ccec59db5c34cbe2e3f7cfc586.tar.bz2 | |
QDial: Fix crash when singleStep-property is 0.
Task-number: QTBUG-23072
Change-Id: I296b46af23420b24fa5460b9660e33bf203ea29f
Reviewed-by: Jarek Kobus <jaroslaw.kobus@nokia.com>
| -rw-r--r-- | src/gui/styles/qstylehelper.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/styles/qstylehelper.cpp b/src/gui/styles/qstylehelper.cpp index 823d29b..dc352b1 100644 --- a/src/gui/styles/qstylehelper.cpp +++ b/src/gui/styles/qstylehelper.cpp @@ -176,7 +176,9 @@ QPolygonF calcLines(const QStyleOptionSlider *dial) qreal xc = width / 2 + 0.5; qreal yc = height / 2 + 0.5; - int ns = dial->tickInterval; + const int ns = dial->tickInterval; + if (!ns) // Invalid values may be set by Qt Designer. + return poly; int notches = (dial->maximum + ns - 1 - dial->minimum) / ns; if (notches <= 0) return poly; |