diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2021-09-26 14:05:37 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2021-09-26 16:39:14 +0200 |
| commit | bfc70a9f314bbb5b03247be25544e9b4cc467f8d (patch) | |
| tree | 0434d35f82eeb539efbcbe232a399cf30c61c39c | |
| parent | 4a93b7a2f8a3fc13fed800d93e2103b785abeb62 (diff) | |
ofz#39304 short timestamp record
Change-Id: I8f783473dd5d4679846c7c866cd1853ef7d919fc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122628
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
| -rw-r--r-- | connectivity/source/drivers/dbase/DTable.cxx | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/connectivity/source/drivers/dbase/DTable.cxx b/connectivity/source/drivers/dbase/DTable.cxx index 6af3bdc852e7..0ec699d6a7db 100644 --- a/connectivity/source/drivers/dbase/DTable.cxx +++ b/connectivity/source/drivers/dbase/DTable.cxx @@ -802,10 +802,8 @@ bool ODbaseTable::fetchRow(OValueRefRow& _rRow, const OSQLColumns & _rCols, bool for (std::size_t i = 1; aIter != aEnd && nByteOffset <= m_nBufferSize && i < nCount;++aIter, i++) { // Lengths depending on data type: - sal_Int32 nLen = 0; - sal_Int32 nType = 0; - nLen = m_aPrecisions[i-1]; - nType = m_aTypes[i-1]; + sal_Int32 nLen = m_aPrecisions[i-1]; + sal_Int32 nType = m_aTypes[i-1]; switch(nType) { @@ -864,8 +862,13 @@ bool ODbaseTable::fetchRow(OValueRefRow& _rRow, const OSQLColumns & _rCols, bool else if ( DataType::TIMESTAMP == nType ) { sal_Int32 nDate = 0,nTime = 0; + if (o3tl::make_unsigned(nLen) < 8) + { + SAL_WARN("connectivity.drivers", "short TIMESTAMP"); + return false; + } memcpy(&nDate, pData, 4); - memcpy(&nTime, pData+ 4, 4); + memcpy(&nTime, pData + 4, 4); if ( !nDate && !nTime ) { (*_rRow)[i]->setNull(); |