(painfully) constify colls.

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

diff --git a/src/smpi/colls/allreduce/allreduce-rab-rdb.cpp b/src/smpi/colls/allreduce/allreduce-rab-rdb.cpp
index 60f093f..4c9f338 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-rab-rdb.cpp
+++ b/src/smpi/colls/allreduce/allreduce-rab-rdb.cpp
@@ -7,7 +7,7 @@
 #include "../colls_private.hpp"
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_rab_rdb::allreduce(void *sbuff, void *rbuff, int count,
+int Coll_allreduce_rab_rdb::allreduce(const void *sbuff, void *rbuff, int count,
                                       MPI_Datatype dtype, MPI_Op op,
                                       MPI_Comm comm)
 {