Hi,
Please find the latest report on new defect(s) introduced to LibreOffice found
with Coverity Scan.
4 new defect(s) introduced to LibreOffice found with Coverity Scan.
14 defect(s), reported by Coverity Scan earlier, were marked fixed in the
recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 4 of 4 defect(s)
** CID 1372879: Insecure data handling (INTEGER_OVERFLOW)
/lotuswordpro/source/filter/lwpgrfobj.cxx: 695 in
LwpGraphicObject::XFConvertEquation(XFContentContainer *)()
________________________________________________________________________________________________________
*** CID 1372879: Insecure data handling (INTEGER_OVERFLOW)
/lotuswordpro/source/filter/lwpgrfobj.cxx: 695 in
LwpGraphicObject::XFConvertEquation(XFContentContainer *)()
689 nBegin++;
690 nEnd--;
691 }
692
693 if(nEnd >= nBegin)
694 {
>>> CID 1372879: Insecure data handling (INTEGER_OVERFLOW)
>>> Overflowed or truncated value (or a value computed from an overflowed
>>> or truncated value) "nEnd - nBegin + 1U" used as critical argument to
>>> function. [Note: The source code implementation of the function has been
>>> overridden by a builtin model.]
695 sal_uInt8* pEquData = new sal_uInt8[nEnd - nBegin + 1];
696 for(sal_uInt32 nIndex = 0; nIndex < nEnd - nBegin +1 ;
nIndex++)
697 {
698 pEquData[nIndex] = pGrafData[nBegin + nIndex];
699 }
700
pXFNotePara->Add(OUString(reinterpret_cast<char*>(pEquData), (nEnd - nBegin +
1), osl_getThreadTextEncoding()));
** CID 1372878: Integer handling issues (DIVIDE_BY_ZERO)
/svtools/source/graphic/grfmgr2.cxx: 1678 in
GraphicObject::ImplRenderTempTile(VirtualDevice &, int, int, const Size &,
const GraphicAttr *, GraphicManagerDrawFlags)()
________________________________________________________________________________________________________
*** CID 1372878: Integer handling issues (DIVIDE_BY_ZERO)
/svtools/source/graphic/grfmgr2.cxx: 1678 in
GraphicObject::ImplRenderTempTile(VirtualDevice &, int, int, const Size &,
const GraphicAttr *, GraphicManagerDrawFlags)()
1672 nNumTilesY / nMSBFactor != 0 )
1673 {
1674 nMSBFactor *= nExponent;
1675 }
1676
1677 // one less
>>> CID 1372878: Integer handling issues (DIVIDE_BY_ZERO)
>>> Assigning: "nMSBFactor" /= "2". The value of "nMSBFactor" is now 0.
1678 nMSBFactor /= nExponent;
1679
1680 ImplTileInfo aTileInfo;
1681
1682 // #105229# Switch off mapping (converting to logic and back to
1683 // pixel might cause roundoff errors)
** CID 1372877: Possible Control flow issues (DEADCODE)
/xmloff/source/core/xmlimp.cxx: 762 in SvXMLImport::startElement(const
rtl::OUString &, const
com::sun::star::uno::Reference<com::sun::star::xml::sax::XAttributeList> &)()
________________________________________________________________________________________________________
*** CID 1372877: Possible Control flow issues (DEADCODE)
/xmloff/source/core/xmlimp.cxx: 762 in SvXMLImport::startElement(const
rtl::OUString &, const
com::sun::star::uno::Reference<com::sun::star::xml::sax::XAttributeList> &)()
756 SAL_WARN_IF( !xContext.is(), "xmloff.core",
"SvXMLImport::startElement: missing context" );
757 if( !xContext.is() )
758 xContext.set(new SvXMLImportContext( *this, nPrefix, aLocalName
));
759
760 // Remember old namespace map.
761 if( pRewindMap )
>>> CID 1372877: Possible Control flow issues (DEADCODE)
>>> Execution cannot reach this statement: "xContext->PutRewindMap(pRew...".
762 xContext->PutRewindMap( pRewindMap );
763
764 // Call a startElement at the new context.
765 xContext->StartElement( xAttrList );
766
767 // Push context on stack.
** CID 1372876: Possible Control flow issues (DEADCODE)
/xmloff/source/core/xmlimp.cxx: 880 in SvXMLImport::startFastElement(int, const
com::sun::star::uno::Reference<com::sun::star::xml::sax::XFastAttributeList>
&)()
________________________________________________________________________________________________________
*** CID 1372876: Possible Control flow issues (DEADCODE)
/xmloff/source/core/xmlimp.cxx: 880 in SvXMLImport::startFastElement(int, const
com::sun::star::uno::Reference<com::sun::star::xml::sax::XFastAttributeList>
&)()
874 rtl::Reference < comphelper::AttributeList > rAttrList = new
comphelper::AttributeList;
875 maNamespaceHandler->addNSDeclAttributes( rAttrList );
876 SvXMLNamespaceMap *pRewindMap = nullptr;
877 processNSAttributes( rAttrList.get(), pRewindMap );
878 SvXMLImportContext *pContext =
dynamic_cast<SvXMLImportContext*>( xContext.get() );
879 if( pContext && pRewindMap )
>>> CID 1372876: Possible Control flow issues (DEADCODE)
>>> Execution cannot reach this statement: "pContext->PutRewindMap(pRew...".
880 pContext->PutRewindMap( pRewindMap );
881 maContexts.push_back( pContext );
882 }
883
884 // Push context on stack.
885 maFastContexts.push_back( xContext );
________________________________________________________________________________________________________
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