message: Minor simplification in OptionsParser::ParseCheck
diff: @@ -251,19 +251,14 @@ void OptionsParser::Parse()
  void OptionsParser::ParseCheck(std::ostream &out)
  {
  Parse();
  + int my_rank = 0;
  #ifdef MFEM_USE_MPI
  - int mpi_is_initialized, my_rank;
  + int mpi_is_initialized;
  int mpi_err = MPI_Initialized(&mpi_is_initialized);
  if (mpi_err == MPI_SUCCESS && mpi_is_initialized)
  {
  MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
  }
  - else
  - {
  - my_rank = 0;
  - }
  -#else
  - int my_rank = 0;
  #endif
  if (!Good())
  {
  