crotsos/signpostd — comment on commit f9c8b3606a19b3c1464dd923b8c44d17d133b421
File: lib/openvpn.ml line 43
By avsm:

This can create an ocaml exception that can be hard to track down (since it doesn't mix well with Lwt threads). Should be a pattern match on args, with an `Lwt.fail exn` if `args` is empty.