New Defects reported by Coverity Scan for LibreOffice

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.
7 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 1323913:  Uninitialized members  (UNINIT_CTOR)
/oox/source/ole/vbaexport.cxx: 70 in VBACompressionChunk::VBACompressionChunk(SvStream &, const 
unsigned char *, unsigned long)()


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*** CID 1323913:  Uninitialized members  (UNINIT_CTOR)
/oox/source/ole/vbaexport.cxx: 70 in VBACompressionChunk::VBACompressionChunk(SvStream &, const 
unsigned char *, unsigned long)()
64     
65     VBACompressionChunk::VBACompressionChunk(SvStream& rCompressedStream, const sal_uInt8* 
pData, sal_Size nChunkSize):
66         mrCompressedStream(rCompressedStream),
67         mpUncompressedData(pData),
68         mnChunkSize(nChunkSize)
69     {
> > >     CID 1323913:  Uninitialized members  (UNINIT_CTOR)
> > >     Non-static class member "mnDecompressedEnd" is not initialized in this constructor nor in 
> > > any functions that it calls.
70     }
71     
72     void setUInt16(sal_uInt8* pBuffer, size_t nPos, sal_uInt16 nVal)
73     {
74         pBuffer[nPos] = nVal & 0xFF;
75         pBuffer[nPos+1] = (nVal & 0xFF00) >> 8;

** CID 1323912:  Integer handling issues  (NEGATIVE_RETURNS)
/oox/source/ole/vbaexport.cxx: 633 in <unnamed>::exportModuleStream(SvStream &, const rtl::OUString 
&, const rtl::OUString &)()


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*** CID 1323912:  Integer handling issues  (NEGATIVE_RETURNS)
/oox/source/ole/vbaexport.cxx: 633 in <unnamed>::exportModuleStream(SvStream &, const rtl::OUString 
&, const rtl::OUString &)()
627     void exportModuleStream(SvStream& rStrm, const OUString& rSourceCode, const OUString& 
aElementName)
628     {
629         SvMemoryStream aModuleStream(4096, 4096);
630     
631         exportString(aModuleStream, "Attribute VB_Name = \"" + aElementName + "\"\r\n");
632         OUString aSourceCode = rSourceCode.replaceFirst("Option VBASupport 1\n", "");
> > >     CID 1323912:  Integer handling issues  (NEGATIVE_RETURNS)
> > >     Assigning: signed variable "nPos" = "indexOf".
633         sal_Int32 nPos = aSourceCode.indexOf("Rem Attribute VBA_ModuleType=");
634         sal_Int32 nEndPos = aSourceCode.indexOf("\n", nPos);
635         aSourceCode = aSourceCode.replaceAt(nPos, nEndPos - nPos+1, "");
636         aSourceCode = aSourceCode.replaceAll("\n", "\r\n");
637         exportString(aModuleStream, aSourceCode);
638         aModuleStream.Seek(0);

** CID 1040971:  API usage errors  (STREAM_FORMAT_STATE)
/usr/include/boost/property_tree/stream_translator.hpp: 99 in 
boost::property_tree::customize_stream<char, std::char_traits<char>, float, 
void>::insert(std::basic_ostream<char, std::char_traits<char>>&, const float &)()


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*** CID 1040971:  API usage errors  (STREAM_FORMAT_STATE)
/usr/include/boost/property_tree/stream_translator.hpp: 99 in 
boost::property_tree::customize_stream<char, std::char_traits<char>, float, 
void>::insert(std::basic_ostream<char, std::char_traits<char>>&, const float &)()
93             typename boost::enable_if< detail::is_inexact<F> >::type
94         >
95         {
96             static void insert(std::basic_ostream<Ch, Traits>& s, const F& e) {
97                 s.precision(std::numeric_limits<F>::digits10 + 1);
98                 s << e;
> > >     CID 1040971:  API usage errors  (STREAM_FORMAT_STATE)
> > >     Changing format state of stream "s" for category precision without later restoring it.
99             }
100             static void extract(std::basic_istream<Ch, Traits>& s, F& e) {
101                 s >> e;
102                 if(!s.eof()) {
103                     s >> std::ws;
104                 }

** CID 1038332:  Error handling issues  (UNCAUGHT_EXCEPT)
/sc/source/filter/excel/xestream.cxx: 1053 in XclExpXmlStream::exportDocument()()


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*** CID 1038332:  Error handling issues  (UNCAUGHT_EXCEPT)
/sc/source/filter/excel/xestream.cxx: 1053 in XclExpXmlStream::exportDocument()()
1047         if ( pObj )
1048             return static_cast < ScDocShell* >( pObj->GetEmbeddedObject() );
1049     
1050         return 0;
1051     }
1052     
> > >     CID 1038332:  Error handling issues  (UNCAUGHT_EXCEPT)
> > >     An exception of type "com::sun::star::ucb::ContentCreationException" is thrown but the 
> > > throw list "throw(com::sun::star::uno::RuntimeException, std::exception)" doesn't allow it to 
> > > be thrown. This will cause a call to unexpected() which usually calls terminate().
1053     bool XclExpXmlStream::exportDocument()
1054         throw (css::uno::RuntimeException, std::exception)
1055     {
1056         ScDocShell* pShell = getDocShell();
1057         ScDocument& rDoc = pShell->GetDocument();
1058         ScRefreshTimerProtector aProt(rDoc.GetRefreshTimerControlAddress());


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