diff options
author | Caolán McNamara <caolanm@redhat.com> | 2017-03-20 16:21:40 +0000 |
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committer | Caolán McNamara <caolanm@redhat.com> | 2017-03-20 16:21:40 +0000 |
commit | 075889bf851b4e7d742f0f31005ac7c0d8ea81d7 (patch) | |
tree | 972654497009f81d825014c6f8995005a34a4da7 /vcl/source/gdi | |
parent | 2ee7ad015147de33c172677b70a120f45f2e794f (diff) |
reject more invalid mapmodes
Change-Id: I068968028b3ed27dc6220bfd335e322ede74454d
Diffstat (limited to 'vcl/source/gdi')
-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 fb88d4d4494b..89e42dd0f94c 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 || nXNum < 0 || nYNum < 0) + if (!rIStm.good() || nXDenom <= 0 || nYDenom <= 0 || nXNum <= 0 || nYNum <= 0) { SAL_WARN("vcl.gdi", "Parsing error: invalid mapmode fraction"); return false; |