diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qbezier.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp index d28fc2d120..8b1097ac5b 100644 --- a/src/gui/painting/qbezier.cpp +++ b/src/gui/painting/qbezier.cpp @@ -236,6 +236,8 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse return Ok; } +QT_WARNING_DISABLE_FLOAT_COMPARE + static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qreal threshold) { int map[4]; @@ -283,6 +285,8 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr QPointF points_shifted[4]; QLineF prev = QLineF(QPointF(), points[1] - points[0]); + if (!prev.length()) + return Discard; QPointF prev_normal = prev.normalVector().unitVector().p2(); points_shifted[0] = points[0] + offset * prev_normal; |