X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5b3677b425b9cc6949c1573d59ac772540cbf4b2..21446da234b79358c6f7ed918e582e7e5a36d8b3:/src/smpi/colls/bcast-flattree-pipeline.c

diff --git a/src/smpi/colls/bcast-flattree-pipeline.c b/src/smpi/colls/bcast-flattree-pipeline.c
index 3054e178a8..9b94eb214e 100644
--- a/src/smpi/colls/bcast-flattree-pipeline.c
+++ b/src/smpi/colls/bcast-flattree-pipeline.c
@@ -20,6 +20,7 @@ smpi_coll_tuned_bcast_flattree_pipeline(void *buff, int count,
   extent = smpi_datatype_get_extent(data_type);
 
   int segment = flattree_segment_in_byte / extent;
+  segment =  segment == 0 ? 1 :segment; 
   int pipe_length = count / segment;
   int increment = segment * extent;
   if (pipe_length==0) {