[OpenSIPS-Devel] [OpenSIPS/opensips] 4ccf60: registrar: Fix segfault within debug log

[Liviu Chircu]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 4ccf6078e705d9dd5c693407333b2b979b7dba07
      https://github.com/OpenSIPS/opensips/commit/4ccf6078e705d9dd5c693407333b2b979b7dba07
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2020-03-10 (Tue, 10 Mar 2020)

  Changed paths:
    M modules/registrar/lookup.c

  Log Message:
  -----------
  registrar: Fix segfault within debug log

Many thanks to Robert Dyck for the report!

(cherry picked from commit a2edd0d179204ac708304fc1d870db8dfadf2be5)