X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e7a324dffea686936a8e66d8f30fb88883f696ca..1687df79d61a9418bba830bbd0ab7de16e457090:/src/smpi/colls/allgatherv-ompi-bruck.c

diff --git a/src/smpi/colls/allgatherv-ompi-bruck.c b/src/smpi/colls/allgatherv-ompi-bruck.c
index dc5d2fb477..d87dbab0e7 100644
--- a/src/smpi/colls/allgatherv-ompi-bruck.c
+++ b/src/smpi/colls/allgatherv-ompi-bruck.c
@@ -83,16 +83,16 @@ int smpi_coll_tuned_allgatherv_ompi_bruck(void *sbuf, int scount,
                                            MPI_Datatype rdtype,
                                            MPI_Comm comm)
 {
-   int rank, size;
-   int sendto, recvfrom, distance, blockcount, i;
+   int sendto, recvfrom, blockcount, i;
+   unsigned int distance;
    int *new_rcounts = NULL, *new_rdispls = NULL;
    int *new_scounts = NULL, *new_sdispls = NULL;
    ptrdiff_t slb, rlb, sext, rext;
    char *tmpsend = NULL, *tmprecv = NULL;
-   MPI_Datatype new_rdtype, new_sdtype;
+   MPI_Datatype new_rdtype = MPI_DATATYPE_NULL, new_sdtype = MPI_DATATYPE_NULL;
 
-   size = smpi_comm_size(comm);
-   rank = smpi_comm_rank(comm);
+   unsigned int size = smpi_comm_size(comm);
+   unsigned int rank = smpi_comm_rank(comm);
 
    XBT_DEBUG(
                 "coll:tuned:allgather_ompi_bruck rank %d", rank);
@@ -162,8 +162,8 @@ int smpi_coll_tuned_allgatherv_ompi_bruck(void *sbuf, int scount,
                                      rbuf, 1, new_rdtype, recvfrom,
                                      COLL_TAG_ALLGATHERV,
                                      comm, MPI_STATUS_IGNORE);
-      smpi_datatype_free(&new_sdtype);
-      smpi_datatype_free(&new_rdtype);
+      smpi_datatype_unuse(new_sdtype);
+      smpi_datatype_unuse(new_rdtype);
 
    }