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Examples of errors detected by the V688…

Examples of errors detected by the V688 diagnostic

V688. The 'foo' local variable has the same name as one of class members. This can result in confusion.


Computational Network Toolkit

V688 The 'm_file' local variable possesses the same name as one of the class members, which can result in confusion. sequencereader.cpp 552


template <class ElemType>
class SequenceReader : public IDataReader<ElemType>
{
protected:
  bool m_idx2clsRead;
  bool m_clsinfoRead;

  bool m_idx2probRead;
  std::wstring m_file;                               // <=
  ....
}

template <class ElemType>
template <class ConfigRecordType>
void SequenceReader<ElemType>::InitFromConfig(....)
{
  ....
  std::wstring m_file = readerConfig(L"file");       // <=
  if (m_traceLevel > 0)
  {
    fprintf(stderr, "....", m_file.c_str());

  }
  ....
}

Similar errors can be found in some other places:

  • V688 The 'm_file' local variable possesses the same name as one of the class members, which can result in a confusion. sequencereader.cpp 1554
  • V688 The 'm_mbStartSample' function argument possesses the same name as one of the class members, which can result in a confusion. sequencereader.cpp 2062
  • V688 The 'm_file' local variable possesses the same name as one of the class members, which can result in a confusion. lusequencereader.cpp 417

CryEngine V

V688 The 'm_cNewGeomMML' local variable possesses the same name as one of the class members, which can result in a confusion. terrain_node.cpp 344


void CTerrainNode::Init(....)
{
  ....
  m_nOriginX = m_nOriginY = 0; // sector origin
  m_nLastTimeUsed = 0;         // basically last time rendered

  uint8 m_cNewGeomMML = m_cCurrGeomMML = m_cNewGeomMML_Min ....

  m_pLeafData = 0;

  m_nTreeLevel = 0;
  ....
}

NCBI Genome Workbench

V688 The 'm_qsrc' function argument possesses the same name as one of the class members, which can result in a confusion. compart_matching.cpp 873


class CElementaryMatching: public CObject
{
  ....
  ISequenceSource * m_qsrc;
  ....
  void x_CreateIndex (ISequenceSource *m_qsrc, EIndexMode index_more, ....);
  void x_CreateRemapData(ISequenceSource *m_qsrc, EIndexMode mode);
  void x_LoadRemapData (ISequenceSource *m_qsrc, const string& sdb);
  ....
};

VVVVVV

V688 The 'tmap' local variable possesses the same name as one of the class members, which can result in a confusion. Map.cpp 1192


class mapclass
{
public:
  ....

    std::vector <int> roomdeaths;
    std::vector <int> roomdeathsfinal;
    std::vector <int> areamap;
    std::vector <int> contents;
    std::vector <int> explored;
    std::vector <int> vmult;
    std::vector <std::string> tmap;       // <=

  ....
};

void mapclass::loadlevel(....)
{
  ....

  std::vector<std::string> tmap;          // <=

  ....

  tmap = otherlevel.loadlevel(rx, ry, game, obj);
  fillcontent(tmap);

  .... // The tmap vector gets changed again many times.
}

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