silence stupid warning

[simgrid.git] / 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 c9491fa..3ea3c01 100644 (file)
--- a/src/smpi/colls/allgatherv-ompi-bruck.c
+++ b/src/smpi/colls/allgatherv-ompi-bruck.c
@@ -89,7 +89,7 @@ int smpi_coll_tuned_allgatherv_ompi_bruck(void *sbuf, int scount,
    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);