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authorCaolán McNamara <caolanm@redhat.com>2017-01-16 17:00:06 +0000
committerChristian Lohmaier <lohmaier+LibreOffice@googlemail.com>2017-01-16 21:41:18 +0000
commit02fbfbc573bd29f46f0e0d39b86525089cfb43a9 (patch)
tree8d9ae559ab68b87642d0a1596fba72bae38df359 /filter
parent820cd5fbd3e723e3f43610c86797b6339fff9bf4 (diff)
ofz: ensure nOldSize is > 0
Change-Id: Iaf385c9cd4fd37d56879908c00c7483762d66a0b (cherry picked from commit dd70861fd7123c826feefa86f8af1da1f4877c97) Reviewed-on: https://gerrit.libreoffice.org/33177 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
Diffstat (limited to 'filter')
-rw-r--r--filter/source/graphicfilter/ios2met/ios2met.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/filter/source/graphicfilter/ios2met/ios2met.cxx b/filter/source/graphicfilter/ios2met/ios2met.cxx
index 6e09ee464b2b..19c37f3c4ea5 100644
--- a/filter/source/graphicfilter/ios2met/ios2met.cxx
+++ b/filter/source/graphicfilter/ios2met/ios2met.cxx
@@ -510,7 +510,7 @@ void OS2METReader::AddPointsToArea(const tools::Polygon & rPoly)
else {
tools::Polygon aLastPoly(pPP->GetObject(pPP->Count()-1));
nOldSize=aLastPoly.GetSize();
- if (aLastPoly.GetPoint(nOldSize-1)==rPoly.GetPoint(0)) nOldSize--;
+ if (nOldSize && aLastPoly.GetPoint(nOldSize-1)==rPoly.GetPoint(0)) nOldSize--;
nNewSize=nOldSize+rPoly.GetSize();
aLastPoly.SetSize(nNewSize);
for (i=nOldSize; i<nNewSize; i++) {
@@ -531,7 +531,7 @@ void OS2METReader::AddPointsToPath(const tools::Polygon & rPoly)
else {
tools::Polygon aLastPoly(pPP->GetObject(pPP->Count()-1));
nOldSize=aLastPoly.GetSize();
- if (aLastPoly.GetPoint(nOldSize-1)!=rPoly.GetPoint(0)) pPP->Insert(rPoly);
+ if (nOldSize && aLastPoly.GetPoint(nOldSize-1)!=rPoly.GetPoint(0)) pPP->Insert(rPoly);
else {
nOldSize--;
nNewSize=nOldSize+rPoly.GetSize();