Fix error: passing argument 7 of ‘SIMIX_req_comm_isend’ from incompatible pointer...

Note: casting non-compatible pointers to functions results in undefined behavior.

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 1751f25..39859d8 100644 (file)
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -63,6 +63,11 @@ static MPI_Request build_request(void *buf, int count,
   return request;
 }
 
   return request;
 }
 

+static void smpi_mpi_request_free_voidp(void* request)
+{
+  smpi_mpi_request_free(request);
+}
+

 /* MPI Low level calls */
 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm)
 /* MPI Low level calls */
 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm)


@@ -115,7 +120,7 @@ void smpi_mpi_start(MPI_Request request)
                SIMIX_req_comm_isend(mailbox, request->size, -1.0,
                                    request->buf, request->size,
                                    &match_send,
                SIMIX_req_comm_isend(mailbox, request->size, -1.0,
                                    request->buf, request->size,
                                    &match_send,

-                                   (void (*)(void *))&smpi_mpi_request_free, // how to free the userdata if a detached send fails
+                                   &smpi_mpi_request_free_voidp, // how to free the userdata if a detached send fails

                                    request,
                                    // detach if msg size < eager/rdv switch limit
                                    detached);
                                    request,
                                    // detach if msg size < eager/rdv switch limit
                                    detached);