zeromq/czmq — pull request #599 by mrvn (2014-08-20 11:49:27+00:00)
Title: Fix zbeabon s_get_interface() for when zsys_interface() returns "".

self->broadcast.sin_addr.s_addr = inet_addr (zinterface_broadcast (interfaces));

segfauilts because zinterface_broadcast() returns NULL if current_interface is not set. zinterface_first() sets this.