diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-03-16 16:07:28 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-03-16 20:38:01 +0000 |
| commit | 5885a5da36828434bc80c6dde0334f74f1de1195 (patch) | |
| tree | 4967fcf56b63cc85f2afe4f6a5425382821c7d61 | |
| parent | 135a9e6ac94f7bf83d1a57a4fb4eab1f66c6d71d (diff) | |
ofz: reject invalid fraction negative nYNum
Change-Id: I9f86dba2408bdd1e2678c3165386cc99fd94a5a7
| -rw-r--r-- | vcl/source/gdi/svmconverter.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/source/gdi/svmconverter.cxx b/vcl/source/gdi/svmconverter.cxx index 55e1faf5b7c1..edd844df4749 100644 --- a/vcl/source/gdi/svmconverter.cxx +++ b/vcl/source/gdi/svmconverter.cxx @@ -159,7 +159,7 @@ bool ImplReadMapMode(SvStream& rIStm, MapMode& rMapMode) sal_Int32 nXNum(0), nXDenom(0), nYNum(0), nYDenom(0); rIStm.ReadInt32(nXNum).ReadInt32(nXDenom).ReadInt32(nYNum).ReadInt32(nYDenom); - if (!rIStm.good() || nXDenom == 0 || nYDenom == 0) + if (!rIStm.good() || nXDenom == 0 || nYDenom == 0 || nYNum < 0) { SAL_WARN("vcl.gdi", "Parsing error: invalid mapmode fraction"); return false; |