[Libreoffice-commits] core.git: basegfx/source

[Noel Grandin (via logerrit)]

 basegfx/source/polygon/b2dtrapezoid.cxx |    3 +++
 1 file changed, 3 insertions(+)

New commits:
commit 29d795b772cb75ee1d12cc6bcd4d905f1c520a79
Author:     Noel Grandin <noel.gran...@collabora.co.uk>
AuthorDate: Thu Feb 23 08:44:10 2023 +0200
Commit:     Noel Grandin <noel.gran...@collabora.co.uk>
CommitDate: Thu Feb 23 12:48:27 2023 +0000

    avoid div/0 in getCutPointForGivenY
    
    Change-Id: I8e5e5689ee11777938ca7d0268b8e04e77466734
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147496
    Reviewed-by: Michael Meeks <michael.me...@collabora.com>
    Tested-by: Jenkins
    Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>

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());