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authorCaolán McNamara <caolanm@redhat.com>2017-10-27 09:16:33 +0100
committerCaolán McNamara <caolanm@redhat.com>2017-10-27 12:02:16 +0200
commit1f0e40db86fe304338c7cdd772c8ef644b7a0e8b (patch)
treeed65989ff20e3a9e927262649548fd52c7ee5c54 /filter
parentab60b88390097dd98ad1e765b8dd94d1abaa3c65 (diff)
ofz#3834 Divide-by-zero
Change-Id: I654152b964c6228efeb8b7cc7203064338fd1dd6 Reviewed-on: https://gerrit.libreoffice.org/43934 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'filter')
-rw-r--r--filter/source/graphicfilter/icgm/cgm.cxx6
1 files changed, 6 insertions, 0 deletions
diff --git a/filter/source/graphicfilter/icgm/cgm.cxx b/filter/source/graphicfilter/icgm/cgm.cxx
index 22a016a17fc4..d535ff8878f4 100644
--- a/filter/source/graphicfilter/icgm/cgm.cxx
+++ b/filter/source/graphicfilter/icgm/cgm.cxx
@@ -404,6 +404,12 @@ void CGM::ImplSetMapMode()
else
mbAngReverse = false;
+ if (mnVDCdy == 0.0 || mnOutdy == 0.0)
+ {
+ mbStatus = false;
+ return;
+ }
+
double fQuo1 = mnVDCdx / mnVDCdy;
double fQuo2 = mnOutdx / mnOutdy;
if ( fQuo2 < fQuo1 )