diff options
Diffstat (limited to 'src/widgets/styles/qstylehelper.cpp')
| -rw-r--r-- | src/widgets/styles/qstylehelper.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/styles/qstylehelper.cpp b/src/widgets/styles/qstylehelper.cpp index 818671f85f..3fdbc98323 100644 --- a/src/widgets/styles/qstylehelper.cpp +++ b/src/widgets/styles/qstylehelper.cpp @@ -159,7 +159,9 @@ 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; |