(painfully) constify colls.

[simgrid.git] / src / smpi / colls / allgather / allgather-2dmesh.cpp

diff --git a/src/smpi/colls/allgather/allgather-2dmesh.cpp b/src/smpi/colls/allgather/allgather-2dmesh.cpp
index 2b49ff3..02bd09b 100644 (file)
--- a/src/smpi/colls/allgather/allgather-2dmesh.cpp
+++ b/src/smpi/colls/allgather/allgather-2dmesh.cpp
@@ -111,7 +111,7 @@ namespace smpi{
 
 
 int
-Coll_allgather_2dmesh::allgather(void *send_buff, int send_count, MPI_Datatype
+Coll_allgather_2dmesh::allgather(const void *send_buff, int send_count, MPI_Datatype
                                  send_type, void *recv_buff, int recv_count,
                                  MPI_Datatype recv_type, MPI_Comm comm)
 {