[OpenSIPS-Devel] [OpenSIPS/opensips] cf593a: rtp_relay: fix leg dialog detection in local_route

[Răzvan Crainea]

  Branch: refs/heads/3.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: cf593ab840fbc98e3167aa20b3aa780eb8cf1a3f
      https://github.com/OpenSIPS/opensips/commit/cf593ab840fbc98e3167aa20b3aa780eb8cf1a3f
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2023-02-02 (Thu, 02 Feb 2023)

  Changed paths:
    M modules/rtp_relay/rtp_relay_ctx.c

  Log Message:
  -----------
  rtp_relay: fix leg dialog detection in local_route

When both dialog and b2b_logic modules are used with rtp_relay, we shoud
be prepared for a non-existing dialog in requests.

Reported by @devoxy1 on GitHub in ticket #2952

(cherry picked from commit 627e52a81585b591ce6854adcba8348c9eacc4e6)