diff options
| author | Noel Grandin <noel.grandin@collabora.co.uk> | 2023-02-23 08:44:10 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2023-02-23 12:48:27 +0000 |
| commit | 29d795b772cb75ee1d12cc6bcd4d905f1c520a79 (patch) | |
| tree | 3ef762b4fb8789138ee00614826f8143c1c2c646 /basegfx | |
| parent | 11c69c57f045f364dd7466f49d9de5408b6a02b4 (diff) | |
avoid div/0 in getCutPointForGivenY
Change-Id: I8e5e5689ee11777938ca7d0268b8e04e77466734
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147496
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'basegfx')
| -rw-r--r-- | basegfx/source/polygon/b2dtrapezoid.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b2dtrapezoid.cxx b/basegfx/source/polygon/b2dtrapezoid.cxx index b7991dbf55d4..2870c46d8236 100644 --- a/basegfx/source/polygon/b2dtrapezoid.cxx +++ b/basegfx/source/polygon/b2dtrapezoid.cxx @@ -174,6 +174,9 @@ namespace basegfx::trapezoidhelper // method for cut support B2DPoint getCutPointForGivenY(double fGivenY) const { + // avoid div/0 + if (getDeltaY() == 0) + return B2DPoint(getStart().getX(), fGivenY); // Calculate cut point locally (do not use interpolate) since it is numerically // necessary to guarantee the new, equal Y-coordinate const double fFactor((fGivenY - getStart().getY()) / getDeltaY()); |