diff options
Diffstat (limited to 'connectivity/source/drivers/dbase/DTable.cxx')
| -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 f16d2f1ee3eb..3740aaae8d19 100644 --- a/connectivity/source/drivers/dbase/DTable.cxx +++ b/connectivity/source/drivers/dbase/DTable.cxx @@ -771,10 +771,8 @@ 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) { @@ -833,8 +831,13 @@ 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(); |