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Examples of errors detected by the V746…

Examples of errors detected by the V746 diagnostic

V746. Object slicing. An exception should be caught by reference rather than by value.


Oracle VM Virtual Box

V746 Object slicing. An exception should be caught by reference rather than by value. extpackutil.cpp 257


RTCString *VBoxExtPackLoadDesc(....)
{
  ....
  xml::XmlFileParser  Parser;
  try
  {
    Parser.read(szFilePath, Doc);
  }
  catch (xml::XmlError Err) // <=
  {
    return new RTCString(Err.what());
  }
  ....
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. extpackutil.cpp 330

OpenToonz

V746 Object slicing. An exception should be caught by reference rather than by value. iocommand.cpp 1620


bool IoCmd::saveLevel(....)
{
  ....
  try {
    sl->save(fp, TFilePath(), overwritePalette);
  } catch (TSystemException se) { // <=
    QApplication::restoreOverrideCursor();
    MsgBox(WARNING, QString::fromStdWString(se.getMessage()));
    return false;
  } catch (...) {
    ....
  }
  ....
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. iocommand.cpp 2650
  • V746 Object slicing. An exception should be caught by reference rather than by value. projectpopup.cpp 522
  • V746 Object slicing. An exception should be caught by reference rather than by value. projectpopup.cpp 537
  • And 8 additional diagnostic messages.

Open X-Ray Engine

V746 Object slicing. An exception should be caught by reference rather than by value. object_item_script.cpp 39


ObjectFactory::ServerObjectBaseClass *
CObjectItemScript::server_object    (LPCSTR section) const
{
  ObjectFactory::ServerObjectBaseClass *object = nullptr;

  try {
    object = m_server_creator(section);
  }
  catch(std::exception e) {
    Msg("Exception [%s] raised while creating server object "
        "from section [%s]", e.what(),section);
    return        (0);
  }
  ....
}

Notepad++

V746 Object slicing. An exception should be caught by reference rather than by value. filedialog.cpp 183


TCHAR* FileDialog::doOpenSingleFileDlg()
{
  ....
  try {
    fn = ::GetOpenFileName(&_ofn)?_fileName:NULL;

    if (params->getNppGUI()._openSaveDir == dir_last)
    {
      ::GetCurrentDirectory(MAX_PATH, dir);
      params->setWorkingDir(dir);
    }
  } catch(std::exception e) {                             // <=
    ::MessageBoxA(NULL, e.what(), "Exception", MB_OK);
  } catch(...) {
    ::MessageBox(NULL, TEXT("....!!!"), TEXT(""), MB_OK);
  }

  ::SetCurrentDirectory(dir);

  return (fn);
}

Scilab

V746 Object slicing. An exception should be caught by reference rather than by value. sci_scinotes.cpp 48


int sci_scinotes(char * fname, void* pvApiCtx)
{
  ....
  try
  {
    callSciNotesW(NULL, 0);
  }
  catch (GiwsException::JniCallMethodException exception)
  {
    Scierror(999, "%s: %s\n", fname,
      exception.getJavaDescription().c_str());
  }
  catch (GiwsException::JniException exception)
  {
    Scierror(999, "%s: %s\n", fname,
      exception.whatStr().c_str());
  }
  ....
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. sci_builddoc.cpp 270
  • V746 Object slicing. An exception should be caught by reference rather than by value. sci_closescinotesfromscilab.cpp 45
  • V746 Object slicing. An exception should be caught by reference rather than by value. sci_closescinotesfromscilab.cpp 50
  • And 9 additional diagnostic messages.

Tizen

V746 Object slicing. An exception should be caught by reference rather than by value. CAudioInput.cpp 225


void CAudioInput::initialize() throw(CAudioError) {
  ....
  } catch (CAudioError err) {
    finalize();
    throw err;
  }
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. CAudioInput.cpp 298
  • V746 Object slicing. An exception should be caught by reference rather than by value. CAudioInput.cpp 334
  • V746 Object slicing. An exception should be caught by reference rather than by value. CAudioInput.cpp 368
  • And 28 additional diagnostic messages.

Rosegarden

V746 Object slicing. An exception should be caught by reference rather than by value. MupExporter.cpp 197


timeT MupExporter::writeBar(....)
{
  ....
  try {
      // tuplet compensation, etc
      Note::Type type = e->get<Int>(NOTE_TYPE);
      int dots = e->get
                 <Int>(NOTE_DOTS);
      duration = Note(type, dots).getDuration();
  } catch (Exception e) { // no properties
      RG_WARNING << "WARNING: ...: " << e.getMessage();
  }
  ....
}

class BadSoundFileException : public Exception


Ardour

V746 Object slicing. An exception should be caught by reference rather than by value. ardour_ui.cc 3806


int
ARDOUR_UI::build_session (....)
{
  ....
  try {
    new_session = new Session (....);
  }

  catch (SessionException e) {
    ....
    return -1;
  }
  catch (...) {
    ....
    return -1;
  }
  ....
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. ardour_ui.cc 3670
  • V746 Object slicing. An exception should be caught by reference rather than by value. luawindow.cc 467
  • V746 Object slicing. An exception should be caught by reference rather than by value. luawindow.cc 518
  • And 2 additional diagnostic messages.

NCBI Genome Workbench

V746 Object slicing. An exception should be caught by reference rather than by value. cobalt.cpp 247


void
CMultiAligner::SetQueries(const vector< CRef<objects::CBioseq> >& queries)
{
  ....
  try {
    seq_loc->SetId(*it->GetSeqId());
  }
  catch (objects::CObjMgrException e) {
    NCBI_THROW(CMultiAlignerException, eInvalidInput,
               (string)"Missing seq-id in bioseq. " + e.GetMsg());
  }
  m_tQueries.push_back(seq_loc);
  ....
}

Similar errors can be found in some other places:

  • V746 Object slicing. An exception should be caught by reference rather than by value. agp_validate_reader.cpp 562
  • V746 Object slicing. An exception should be caught by reference rather than by value. aln_build_app.cpp 320
  • V746 Object slicing. An exception should be caught by reference rather than by value. aln_test_app.cpp 458
  • And 4 additional diagnostic messages.

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