New Defects reported by Coverity Scan for LibreOffice

[scan-admin@xxxxxxxxxxxx]

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.
6 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 1487479:  Integer handling issues  (DIVIDE_BY_ZERO)


________________________________________________________________________________________________________
*** CID 1487479:  Integer handling issues  (DIVIDE_BY_ZERO)
/svx/source/svdraw/svdopath.cxx: 2395 in SdrPathObj::NbcSetSnapRect(const tools::Rectangle &)()
2389         if ( nDivX == 0 ) { nMulX = 1; nDivX = 1; }
2390         if ( nDivY == 0 ) { nMulY = 1; nDivY = 1; }
2391         if ( nDivX == nMulX ) { nMulX = 1; nDivX = 1; }
2392         if ( nDivY == nMulY ) { nMulY = 1; nDivY = 1; }
2393         Fraction aX(nMulX,nDivX);
2394         Fraction aY(nMulY,nDivY);
>>>     CID 1487479:  Integer handling issues  (DIVIDE_BY_ZERO)
>>>     In function call "NbcResize", modulo by expression "aX.mnNumerator" which may be zero has undefined behavior.
2395         NbcResize(aOld.TopLeft(), aX, aY);
2396         NbcMove(Size(rRect.Left() - aOld.Left(), rRect.Top() - aOld.Top()));
2397     }
2398     
2399     sal_uInt32 SdrPathObj::GetSnapPointCount() const
2400     {

** CID 1487478:  Integer handling issues  (DIVIDE_BY_ZERO)


________________________________________________________________________________________________________
*** CID 1487478:  Integer handling issues  (DIVIDE_BY_ZERO)
/svx/source/svdraw/svdopath.cxx: 2395 in SdrPathObj::NbcSetSnapRect(const tools::Rectangle &)()
2389         if ( nDivX == 0 ) { nMulX = 1; nDivX = 1; }
2390         if ( nDivY == 0 ) { nMulY = 1; nDivY = 1; }
2391         if ( nDivX == nMulX ) { nMulX = 1; nDivX = 1; }
2392         if ( nDivY == nMulY ) { nMulY = 1; nDivY = 1; }
2393         Fraction aX(nMulX,nDivX);
2394         Fraction aY(nMulY,nDivY);
>>>     CID 1487478:  Integer handling issues  (DIVIDE_BY_ZERO)
>>>     In function call "NbcResize", modulo by expression "aY.mnNumerator" which may be zero has undefined behavior.
2395         NbcResize(aOld.TopLeft(), aX, aY);
2396         NbcMove(Size(rRect.Left() - aOld.Left(), rRect.Top() - aOld.Top()));
2397     }
2398     
2399     sal_uInt32 SdrPathObj::GetSnapPointCount() const
2400     {

** CID 1475942:  Uninitialized members  (UNINIT_CTOR)
/usr/include/c++/9/bits/random.h: 2010 in std::normal_distribution<double>::normal_distribution()()


________________________________________________________________________________________________________
*** CID 1475942:  Uninitialized members  (UNINIT_CTOR)
/usr/include/c++/9/bits/random.h: 2010 in std::normal_distribution<double>::normal_distribution()()
2004           private:
2005     	_RealType _M_mean;
2006     	_RealType _M_stddev;
2007           };
2008     
2009         public:
>>>     CID 1475942:  Uninitialized members  (UNINIT_CTOR)
>>>     Non-static class member "_M_saved" is not initialized in this constructor nor in any functions that it calls.
2010           normal_distribution() : normal_distribution(0.0) { }
2011     
2012           /**
2013            * Constructs a normal distribution with parameters @f$mean@f$ and
2014            * standard deviation.
2015            */

** CID 257629:    (MISSING_BREAK)
/workdir/YaccTarget/connectivity/source/parse/sqlbison.cxx: 4451 in yytnamerr(char *, const char *)()
/workdir/YaccTarget/idlc/source/parser.cxx: 1473 in yytnamerr(char *, const char *)()


________________________________________________________________________________________________________
*** CID 257629:    (MISSING_BREAK)
/workdir/YaccTarget/connectivity/source/parse/sqlbison.cxx: 4451 in yytnamerr(char *, const char *)()
4445             switch (*++yyp)
4446               {
4447               case '\'':
4448               case ',':
4449                 goto do_not_strip_quotes;
4450     
>>>     CID 257629:    (MISSING_BREAK)
>>>     The case for value "'\\'" is not terminated by a "break" statement.
4451               case '\\':
4452                 if (*++yyp != '\\')
4453                   goto do_not_strip_quotes;
4454                 else
4455                   goto append;
4456     
/workdir/YaccTarget/idlc/source/parser.cxx: 1473 in yytnamerr(char *, const char *)()
1467             switch (*++yyp)
1468               {
1469               case '\'':
1470               case ',':
1471                 goto do_not_strip_quotes;
1472     
>>>     CID 257629:    (MISSING_BREAK)
>>>     The case for value "'\\'" is not terminated by a "break" statement.
1473               case '\\':
1474                 if (*++yyp != '\\')
1475                   goto do_not_strip_quotes;
1476                 else
1477                   goto append;
1478     


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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50ypSs1kiFPuCn2xFdlMIFBirii0zZ9j2-2F9F2XPBcBm2BNgi9duPy3v-2FzgFDd2LJ-2BDKI-3Db2GB_OTq2XUZbbipYjyLSo6GRo-2FpVxQ9OzkDINu9UTS-2FQhSdO0F0jQniitrGlNxDIzPJiP3LuRy2nZJVkPQmm3MOP0WUu8HsvGlSYbCxO6ACjMraXha6tiWlWxcS7ZgCPti-2B1rnIJpdcYCyy0PHkm4ZDUrLkx5w85c86NgE3KHJL6HZHwlBxhaErLGPc6-2Bz9gQDk27MPO9-2BoTBKmtr21YX-2BCWKayJOmuJwAIXkC4m4kKpWT5PDORk5FVCzXJn1v9DZS9t

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