commit dae6ba564fcf20299b7a560aeb346efc84364d41
author Caolán McNamara <caolanm@redhat.com> Tue Oct 31 15:42:27 2017 +0000
committer Caolán McNamara <caolanm@redhat.com> Wed Nov 01 01:26:26 2017 +0100
tree 4ad540434a84d4282a56399f341b7aa7f8ae3b47
parent 8ea346b87c8f62d93bec283515abae8db36a08ed

ofz: Divide-by-zero

Change-Id: Id6153afbfd04ac2eafc8a8670144e157cb527538
Reviewed-on: https://gerrit.libreoffice.org/44126
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

filter/source/graphicfilter/icgm/class4.cxx

diff --git a/filter/source/graphicfilter/icgm/class4.cxx b/filter/source/graphicfilter/icgm/class4.cxx
index 8bcb4b3..659eba8 100644
--- a/filter/source/graphicfilter/icgm/class4.cxx
+++ b/filter/source/graphicfilter/icgm/class4.cxx
@@ -647,8 +647,10 @@ void CGM::ImplDoClass4()
                bool bDirection = ImplGetEllipse( aCenter, aRadius, fOrientation );
                ImplGetVector( &vector[ 0 ] );

                fStartAngle = acos( vector[ 0 ] / sqrt( vector[ 0 ] * vector[ 0 ] + vector[ 1 ] * vector[ 1 ] ) ) * 57.29577951308;
                fEndAngle = acos( vector[ 2 ] / sqrt( vector[ 2 ] * vector[ 2 ] + vector[ 3 ] * vector[ 3 ] ) ) * 57.29577951308;
                double fStartSqrt = sqrt(vector[0] * vector[0] + vector[1] * vector[1]);
                fStartAngle = fStartSqrt ? (acos(vector[0] / fStartSqrt) * 57.29577951308) : 0.0;
                double fEndSqrt = sqrt(vector[2] * vector[2] + vector[3] * vector[3]);
                fEndAngle = fEndSqrt ? (acos(vector[2] / fEndSqrt) * 57.29577951308) : 0.0;

                if ( vector[ 1 ] > 0 )
                    fStartAngle = 360 - fStartAngle;