commit 8fbd4a5f6850ed94169f50617dc97c5fb054504b
author Caolán McNamara <caolanm@redhat.com> Tue Nov 02 16:12:04 2021 +0000
committer Caolán McNamara <caolanm@redhat.com> Tue Nov 02 22:29:11 2021 +0100
tree 5a2c28cd4d7c294be33c7f915121d30bf63927d4
parent 7a52e06ea062549d385270b368d549c92fbad841

ofz#40625 avoid Integer-overflow

not much else can be done as far as I can see except to saturate

Change-Id: Ifb7e47b03c76eca26b7340b047032e971401e86b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/124619
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

emfio/source/reader/emfreader.cxx

diff --git a/emfio/source/reader/emfreader.cxx b/emfio/source/reader/emfreader.cxx
index 632dca4..83754ac 100644
--- a/emfio/source/reader/emfreader.cxx
+++ b/emfio/source/reader/emfreader.cxx
@@ -1976,7 +1976,7 @@ namespace emfio
                                        {
                                            sal_Int32 nDxTmp = 0;
                                            mpInputStream->ReadInt32(nDxTmp);
                                            aDXAry[i] += nDxTmp;
                                            aDXAry[i] = o3tl::saturating_add(aDXAry[i], nDxTmp);
                                            if (nOptions & ETO_PDY)
                                            {
                                                sal_Int32 nDyTmp = 0;