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authorCaolán McNamara <caolanm@redhat.com>2018-03-19 16:31:38 +0000
committerCaolán McNamara <caolanm@redhat.com>2018-03-21 00:22:43 +0100
commitdfc2e9be0948ca72f858197392921f5bb27f605b (patch)
treeaef79308db2505366aa3de433861e3d59adff4f2
parent2dadf90aa7bb03d895abc05ec93ca116eb9bacbd (diff)
ofz#7012 Integer-overflow
and fix negative rounding code, which results in changing tet of from -996 to -1002 which is closer to the original -1000 Change-Id: Ie992e61bf4d14d0cd4194e773479feba96b6d68e Reviewed-on: https://gerrit.libreoffice.org/51576 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
-rw-r--r--oox/source/drawingml/drawingmltypes.cxx10
-rw-r--r--sc/qa/unit/subsequent_export-test.cxx4
2 files changed, 9 insertions, 5 deletions
diff --git a/oox/source/drawingml/drawingmltypes.cxx b/oox/source/drawingml/drawingmltypes.cxx
index cda9c1c61817..93c7c423330f 100644
--- a/oox/source/drawingml/drawingmltypes.cxx
+++ b/oox/source/drawingml/drawingmltypes.cxx
@@ -90,14 +90,18 @@ float GetTextSize( const OUString& sValue )
sal_Int32 GetTextSpacingPoint( const OUString& sValue )
{
sal_Int32 nRet;
- if( ::sax::Converter::convertNumber( nRet, sValue ) )
+ if( ::sax::Converter::convertNumber( nRet, sValue, (SAL_MIN_INT32 + 360) / 254, (SAL_MAX_INT32 - 360) / 254 ) )
nRet = GetTextSpacingPoint( nRet );
return nRet;
}
-sal_Int32 GetTextSpacingPoint( const sal_Int32 nValue )
+sal_Int32 GetTextSpacingPoint(sal_Int32 nValue)
{
- return ( nValue * 254 + 360 ) / 720;
+ if (nValue > 0)
+ nValue = (nValue * 254 + 360);
+ else if (nValue < 0)
+ nValue = (nValue * 254 - 360);
+ return nValue / 720;
}
float GetFontHeight( sal_Int32 nHeight )
diff --git a/sc/qa/unit/subsequent_export-test.cxx b/sc/qa/unit/subsequent_export-test.cxx
index 26b925d14a16..fcef9a057c68 100644
--- a/sc/qa/unit/subsequent_export-test.cxx
+++ b/sc/qa/unit/subsequent_export-test.cxx
@@ -3415,8 +3415,8 @@ void ScExportTest::testSheetCondensedCharacterSpaceXLSX()
OUString CondensedCharSpace = getXPath(pDoc,
"/xdr:wsDr[1]/xdr:twoCellAnchor[1]/xdr:sp[1]/xdr:txBody[1]/a:p[1]/a:r[1]/a:rPr[1]","spc");
- // make sure that the CondensedCharSpace is -996.
- CPPUNIT_ASSERT_EQUAL(OUString("-996"), CondensedCharSpace);
+ // make sure that the CondensedCharSpace is -1002.
+ CPPUNIT_ASSERT_EQUAL(OUString("-1002"), CondensedCharSpace);
xDocSh->DoClose();
}