src/mpi/parallelempi.cpp:2268: error: DEAD_STORE
  The value written to &ok (type int) is never used.
Showing all 1 steps of the trace


src/mpi/parallelempi.cpp:2268:5: Write of unused value
2266.   fMPI_Comm* def_comm( fMPI_Comm* const & a,fMPI_Group* const & g)
2267.   {
2268.       int ok=MPI_Comm_create(MPI_COMM_WORLD,*g,*a); 
            ^
2269.       return a;
2270.   }