send_chunk = send_type->get_extent();
recv_chunk = recv_type->get_extent();
- win=new Win(recv_buff, num_procs * recv_chunk * send_count, recv_chunk, 0,
- comm);
+ win = new Win(recv_buff, num_procs * recv_chunk * send_count, recv_chunk, nullptr, comm);
send_chunk *= send_count;
recv_chunk *= recv_count;