[OpenSIPS-Devel] [OpenSIPS/opensips] 763b41: registrar: Fix segfault within debug log

[Liviu Chircu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 763b416a9e42fd090125ea7c102f1d1786e25559
      https://github.com/OpenSIPS/opensips/commit/763b416a9e42fd090125ea7c102f1d1786e25559
  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)