oops

[simgrid.git] / src / smpi / colls / bcast-NTSB.c

diff --git a/src/smpi/colls/bcast-NTSB.c b/src/smpi/colls/bcast-NTSB.c
index 6913780..ffdcfc2 100644 (file)
--- a/src/smpi/colls/bcast-NTSB.c
+++ b/src/smpi/colls/bcast-NTSB.c
@@ -38,7 +38,7 @@ int smpi_coll_tuned_bcast_NTSB(void *buf, int count, MPI_Datatype datatype,
 
   /* segment is segment size in number of elements (not bytes) */
   int segment = bcast_NTSB_segment_size_in_byte / extent;
-
+  segment =  segment == 0 ? 1 :segment; 
   /* pipeline length */
   int pipe_length = count / segment;