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authorCaolán McNamara <caolanm@redhat.com>2015-07-13 08:33:50 +0100
committerAndras Timar <andras.timar@collabora.com>2015-08-03 17:51:18 +0200
commit203166d70d05a9269781d03c2f131ad86e974adf (patch)
treea63bfd67612cf9923cbd0d44a70fa8f8fa321dc6 /vcl
parent08e8e449a0b81b3726ab1a78aff01d5a9eb87028 (diff)
emf: test for empty polygons
Change-Id: I3c8896230e3d48a37f4b8d702b0f673e44f45ba4 (cherry picked from commit 7df4d8544c6b12e31bcb81d9389d03ae7c11bfea) Reviewed-on: https://gerrit.libreoffice.org/16974 Reviewed-by: David Tardon <dtardon@redhat.com> Tested-by: David Tardon <dtardon@redhat.com>
Diffstat (limited to 'vcl')
-rw-r--r--vcl/qa/cppunit/graphicfilter/data/emf/fail/crash-2.emfbin0 -> 3848 bytes
-rw-r--r--vcl/source/filter/wmf/winmtf.cxx26
2 files changed, 15 insertions, 11 deletions
diff --git a/vcl/qa/cppunit/graphicfilter/data/emf/fail/crash-2.emf b/vcl/qa/cppunit/graphicfilter/data/emf/fail/crash-2.emf
new file mode 100644
index 000000000000..6adabec8b31c
--- /dev/null
+++ b/vcl/qa/cppunit/graphicfilter/data/emf/fail/crash-2.emf
Binary files differ
diff --git a/vcl/source/filter/wmf/winmtf.cxx b/vcl/source/filter/wmf/winmtf.cxx
index e15f2e017e62..afa11a093a45 100644
--- a/vcl/source/filter/wmf/winmtf.cxx
+++ b/vcl/source/filter/wmf/winmtf.cxx
@@ -1283,18 +1283,22 @@ void WinMtfOutput::DrawPolyLine( Polygon& rPolygon, bool bTo, bool bRecordPath )
{
UpdateClipRegion();
- ImplMap( rPolygon );
- if ( bTo )
- {
- rPolygon[ 0 ] = maActPos;
- maActPos = rPolygon[ rPolygon.GetSize() - 1 ];
- }
- if ( bRecordPath )
- aPathObj.AddPolyLine( rPolygon );
- else
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ if (nPoints >= 1)
{
- UpdateLineStyle();
- mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) );
+ ImplMap( rPolygon );
+ if ( bTo )
+ {
+ rPolygon[ 0 ] = maActPos;
+ maActPos = rPolygon[ rPolygon.GetSize() - 1 ];
+ }
+ if ( bRecordPath )
+ aPathObj.AddPolyLine( rPolygon );
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) );
+ }
}
}