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ofz#3895 Integer-overflow

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Change-Id: Ibc90bdad5edf2d382e358dde4a0bfce6e4276584
Reviewed-on: https://gerrit.libreoffice.org/44026
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara
2017-10-30 00:15:37 +01:00
parent bbfec269bd
commit d30522e46c
1 changed files with 5 additions and 2 deletions
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xmloff/source/style/shadwhdl.cxx
+5 -2
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@@ -23,6 +23,7 @@
#include <com/sun/star/table/ShadowFormat.hpp>
#include <o3tl/safeint.hxx>
#include <tools/color.hxx>
#include <sax/tools/converter.hxx>
#include <xmloff/xmluconv.hxx>
@@ -98,8 +99,10 @@ bool XMLShadowPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue
if( nX < 0 ) nX *= -1;
if( nY < 0 ) nY *= -1;
aShadow.ShadowWidth = sal::static_int_cast< sal_Int16 >(
(nX + nY) >> 1);
sal_Int32 nWidth;
bRet = !o3tl::checked_add(nX, nY, nWidth);
if (bRet)
aShadow.ShadowWidth = sal::static_int_cast<sal_Int16>(nWidth >> 1);
}
}
}