zeromq/zproto — pull request #26 by hintjens (2014-03-17 22:19:45+00:00)
Title: Fixed some problems in encode method

* zframe_push is destructive, which isn't clear from the API (it should
take a pointer to a pointer). So pushing the routing_id leaves it in
an uncertain state.

* Changed to using new zmsg_prepend, which depends on CZMQ master post
pull request #399.