From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Fri, 12 Jul 2013 16:13:32 +0000 (+0200)
Subject: initialize variable
X-Git-Tag: v3_9_90~145
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/60425301d60f5d95619c3fd7c7f6aa49d4ab8fcb

initialize variable
---

diff --git a/src/smpi/colls/reduce_scatter-mpich.c b/src/smpi/colls/reduce_scatter-mpich.c
index 5101c7e01a..8fb8342266 100644
--- a/src/smpi/colls/reduce_scatter-mpich.c
+++ b/src/smpi/colls/reduce_scatter-mpich.c
@@ -263,7 +263,7 @@ int smpi_coll_tuned_reduce_scatter_mpich_rdb(void *sendbuf, void *recvbuf, int r
     int mask, dst_tree_root, my_tree_root, j, k;
     int received;
     MPI_Datatype sendtype, recvtype;
-    int nprocs_completed, tmp_mask, tree_root, is_commutative;
+    int nprocs_completed, tmp_mask, tree_root, is_commutative=0;
     comm_size = smpi_comm_size(comm);
     rank = smpi_comm_rank(comm);