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authorCaolán McNamara <caolanm@redhat.com>2017-10-24 11:28:47 +0100
committerCaolán McNamara <caolanm@redhat.com>2017-10-25 09:53:37 +0200
commitcd0030e5d6ee7042c3e42028dc1e1d869493d52a (patch)
treef3e6d21983265325f3c6f85bfb0b7baffcd8b975 /filter
parent78a535a7a717320693a3bbff3679b36f0e0ae507 (diff)
ofz#3759 check for valid starting dash index
Change-Id: I09e117e14eda2565c9b25d407cc4328d4f2ee97a Reviewed-on: https://gerrit.libreoffice.org/43751 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/idxf/dxftblrd.cxx9
1 files changed, 7 insertions, 2 deletions
diff --git a/filter/source/graphicfilter/idxf/dxftblrd.cxx b/filter/source/graphicfilter/idxf/dxftblrd.cxx
index cf97c5d9e58f..fe22ca27caa0 100644
--- a/filter/source/graphicfilter/idxf/dxftblrd.cxx
+++ b/filter/source/graphicfilter/idxf/dxftblrd.cxx
@@ -68,9 +68,14 @@ void DXFLType::Read(DXFGroupReader & rDGR)
rDGR.SetError();
return;
}
- if (nDashIndex<nDashCount)
+ if (nDashIndex < nDashCount)
{
- fDash[nDashIndex++]=rDGR.GetF();
+ if (nDashIndex < 0)
+ {
+ rDGR.SetError();
+ return;
+ }
+ fDash[nDashIndex++] = rDGR.GetF();
}
break;
}