diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-10-24 15:53:45 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-10-25 09:55:02 +0200 |
| commit | 035f5f1d98ca7468193998bbb7c890dce32ea17c (patch) | |
| tree | c2f45c989e4007244f260302d255f89d613bc0e4 | |
| parent | 08deeace490acc5b84b97b92e5960f6b6a920e53 (diff) | |
ofz#3771 Integer-overflow
Change-Id: Iedc61de56b494d6344490f6d6f712a62b2a12b78
Reviewed-on: https://gerrit.libreoffice.org/43783
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
| -rw-r--r-- | sw/source/filter/ww8/ww8scan.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sw/source/filter/ww8/ww8scan.cxx b/sw/source/filter/ww8/ww8scan.cxx index ca018366d22e..970290527f2f 100644 --- a/sw/source/filter/ww8/ww8scan.cxx +++ b/sw/source/filter/ww8/ww8scan.cxx @@ -1534,6 +1534,9 @@ WW8PLCFpcd* WW8ScannerBase::OpenPieceTable( SvStream* pStr, const WW8Fib* pWwF ) if ( ((8 > m_pWw8Fib->m_nVersion) && !pWwF->m_fComplex) || !pWwF->m_lcbClx ) return nullptr; + if (pWwF->m_lcbClx < 0) + return nullptr; + WW8_FC nClxPos = pWwF->m_fcClx; if (!checkSeek(*pStr, nClxPos)) |