diff options
Diffstat (limited to 'src/H5mpi.c')
-rw-r--r-- | src/H5mpi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5mpi.c b/src/H5mpi.c index 613a4bf..1c2d3b7 100644 --- a/src/H5mpi.c +++ b/src/H5mpi.c @@ -210,7 +210,7 @@ H5_mpi_comm_free(MPI_Comm *comm) HGOTO_ERROR(H5E_INTERNAL, H5E_BADVALUE, FAIL, "comm pointer cannot be NULL") /* Free the communicator */ - if (MPI_COMM_NULL != *comm) + if (MPI_COMM_WORLD != *comm && MPI_COMM_NULL != *comm) MPI_Comm_free(comm); *comm = MPI_COMM_NULL; |