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| author | Caolán McNamara <caolanm@redhat.com> | 2017-10-25 14:40:49 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-10-25 21:33:19 +0200 |
| commit | db4d4bac22d73e93729261739cda06382883b8f8 (patch) | |
| tree | eb1d8860acdd78f445f60475f3b4f39a0475b9be | |
| parent | 933b66c1227bb9c0e6b80a16e45d9153cea9e8a8 (diff) | |
ofz#3801 Divide-by-zero
Change-Id: Ibb2f3e5508899541bc201240a7e9d5f26c750fa5
Reviewed-on: https://gerrit.libreoffice.org/43843
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
| -rw-r--r-- | svx/source/customshapes/EnhancedCustomShapeFontWork.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx b/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx index dc5693d0ff71..9d4faa31e5aa 100644 --- a/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx +++ b/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx @@ -691,6 +691,11 @@ void FitTextOutlinesToShapeOutlines( const tools::PolyPolygon& aOutlines2d, FWDa double fAngle = atan2( -fvx, -fvy ); double fL = hypot( fvx, fvy ); + if (fL == 0.0) + { + SAL_WARN("svx", "FitTextOutlinesToShapeOutlines div-by-zero, abandon fit"); + break; + } fvx = fvx / fL; fvy = fvy / fL; fL = aTextAreaIter->aBoundRect.GetHeight() / 2.0 + aTextAreaIter->aBoundRect.Top() - aParagraphIter->aBoundRect.Center().Y(); |