X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bf1edfe6e3a70b02a0032a3fceb7863f0117d069..8ec4cdb61b9430ccbbb5f07e48d46039aa72609f:/src/smpi/smpi_comm.c

diff --git a/src/smpi/smpi_comm.c b/src/smpi/smpi_comm.c
index 2f6bf15997..8f02e2e0ae 100644
--- a/src/smpi/smpi_comm.c
+++ b/src/smpi/smpi_comm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010-2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -132,7 +132,6 @@ MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key)
       }
       for(j = 0; j < count; j++) {
         //increment refcounter in order to avoid freeing the group too quick before copy
-        smpi_group_use(group_out);
         index = smpi_group_index(group, rankmap[2 * j]);
         smpi_group_set_mapping(group_out, index, j);
       }
@@ -150,13 +149,11 @@ MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key)
     }
     xbt_free(recvbuf);
     group_out = group_root; /* exit with root's group */
-    if(group_out)smpi_group_unuse(group_out);
   } else {
     if(color != MPI_UNDEFINED) {
       smpi_mpi_recv(&group_out, 1, MPI_PTR, 0, system_tag, comm, MPI_STATUS_IGNORE);
       if(group_out){
         group_out=smpi_group_copy(group_out);
-        smpi_group_unuse(group_out);
       }
     } /* otherwise, exit with group_out == NULL */
   }