(painfully) constify colls.

[simgrid.git] / src / smpi / colls / allgather / allgather-3dmesh.cpp

diff --git a/src/smpi/colls/allgather/allgather-3dmesh.cpp b/src/smpi/colls/allgather/allgather-3dmesh.cpp
index e27aa4b..38ef2b0 100644 (file)
--- a/src/smpi/colls/allgather/allgather-3dmesh.cpp
+++ b/src/smpi/colls/allgather/allgather-3dmesh.cpp
@@ -96,7 +96,7 @@ namespace simgrid{
 namespace smpi{
 
 
-int Coll_allgather_3dmesh::allgather(void *send_buff, int send_count,
+int Coll_allgather_3dmesh::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)