[OpenSIPS-Devel] [OpenSIPS/opensips] ef1095: Proper handle the case of no usrloc domain registe...

[Bogdan-Andrei Iancu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: ef10952092440dd0248cfaf6b9ffc519df3791b8
      https://github.com/OpenSIPS/opensips/commit/ef10952092440dd0248cfaf6b9ffc519df3791b8
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2016-06-03 (Fri, 03 Jun 2016)

  Changed paths:
    M modules/nathelper/nathelper.c
    M modules/usrloc/dlist.c

  Log Message:
  -----------
  Proper handle the case of no usrloc domain registered.

Prevent get_next_udomain() crashing if there are no usrloc domains registered (reported by Qasim Akhan on users mailing list.
Do not enable the pinging support in nathelper if usrloc has no registered domains.

(cherry picked from commit 8f0c677be7dfd3fe6b17932173f14e049ae466a5)