[OpenSIPS-Devel] [OpenSIPS/opensips] 025a4c: dialog: fix mem leak generated by missing replies

[Răzvan Crainea]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 025a4cd8b9e232d3d5c960454bdb9437d0cb454b
      https://github.com/OpenSIPS/opensips/commit/025a4cd8b9e232d3d5c960454bdb9437d0cb454b
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2019-04-15 (Mon, 15 Apr 2019)

  Changed paths:
    M modules/dialog/dlg_handlers.c

  Log Message:
  -----------
  dialog: fix mem leak generated by missing replies

When cseq was to change generated replies, if those replies were never
generated (due to missing replies from UAC), the callback was leaking.

(cherry picked from commit 13bceaf647b2cd885f516bb61e2dd04da964d1a4)