[OpenSIPS-Devel] [OpenSIPS/opensips] f0bd15: registrar: Fix possible crash with save("o") flag

[Liviu Chircu]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: f0bd15d545d974d9954315ecc28406036713d9d3
      https://github.com/OpenSIPS/opensips/commit/f0bd15d545d974d9954315ecc28406036713d9d3
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2020-10-26 (Mon, 26 Oct 2020)

  Changed paths:
    M modules/registrar/save.c

  Log Message:
  -----------
  registrar: Fix possible crash with save("o") flag

Similar problem as in b3bdf7ce29d

(cherry picked from commit b0b825b09133990b1e7934a4164d14e48e2a0514)