[OpenSIPS-Devel] [OpenSIPS/opensips] 4062de: [dialog] fix bad unref leading to dialog leaking

[Bogdan Andrei IANCU]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 4062de45d0ccfe62bb4f9475f6320d2726349bab
      https://github.com/OpenSIPS/opensips/commit/4062de45d0ccfe62bb4f9475f6320d2726349bab
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2022-09-14 (Wed, 14 Sep 2022)

  Changed paths:
    M modules/dialog/dlg_handlers.c

  Log Message:
  -----------
  [dialog] fix bad unref leading to dialog leaking

When using the dlg_on_timeout to set a new timeout for the dialog, due to the timer related operations (re-inserting in the list), an extra ref cnt happens. If not unref'ed, the dialog will stay (as terminated) forever in memory.

Closes #2788