(painfully) constify colls.

[simgrid.git] / src / smpi / colls / allreduce / allreduce-redbcast.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-redbcast.cpp b/src/smpi/colls/allreduce/allreduce-redbcast.cpp
index 6d72e76..1f5863c 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-redbcast.cpp
+++ b/src/smpi/colls/allreduce/allreduce-redbcast.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,7 +7,7 @@
 #include "../colls_private.hpp"
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_redbcast::allreduce(void *buf, void *buf2, int count,
+int Coll_allreduce_redbcast::allreduce(const void *buf, void *buf2, int count,
                                        MPI_Datatype datatype, MPI_Op op,
                                        MPI_Comm comm)
 {