commit b97d210bce5f05c23330b7a6fb0602f8f74da5a0
author Caolán McNamara <caolanm@redhat.com> Sat Nov 04 21:01:39 2017 +0000
committer Caolán McNamara <caolanm@redhat.com> Sun Nov 05 17:55:21 2017 +0100
tree 063672c14b18b1832d9fd6ce268d9ed26e7c962f
parent 92ca905bc73a829106975dac0d1c53111667ca2a

ofz#4057 Integer-overflow

Change-Id: I6a7ef3ca4c26ce4965deeea27ae47a03169bcf12
Reviewed-on: https://gerrit.libreoffice.org/44320
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

xmloff/source/style/shadwhdl.cxx

diff --git a/xmloff/source/style/shadwhdl.cxx b/xmloff/source/style/shadwhdl.cxx
index 20d12f7..0e14ed8 100644
--- a/xmloff/source/style/shadwhdl.cxx
+++ b/xmloff/source/style/shadwhdl.cxx
@@ -96,8 +96,10 @@ bool XMLShadowPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue
                        aShadow.Location = table::ShadowLocation_BOTTOM_RIGHT;
                }

                if( nX < 0 ) nX *= -1;
                if( nY < 0 ) nY *= -1;
                if (nX < 0)
                    nX = o3tl::saturating_toggle_sign(nX);
                if (nY < 0)
                    nY = o3tl::saturating_toggle_sign(nY);

                sal_Int32 nWidth;
                bRet = !o3tl::checked_add(nX, nY, nWidth);