[OpenSIPS-Devel] [OpenSIPS/opensips] 475582: Fix gcc warning

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 4755826f7318a7e6e036a86aa28d7983a87bdbd6
      https://github.com/OpenSIPS/opensips/commit/4755826f7318a7e6e036a86aa28d7983a87bdbd6
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2020-09-22 (Tue, 22 Sep 2020)

  Changed paths:
    M lib/reg/pn.c

  Log Message:
  -----------
  Fix gcc warning