[OpenSIPS-Devel] [OpenSIPS/opensips] d465e6: Fix free space calculation.

[Bogdan-Andrei Iancu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: d465e61950f0ee06be87a09924178e2fc3486cbe
      https://github.com/OpenSIPS/opensips/commit/d465e61950f0ee06be87a09924178e2fc3486cbe
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2017-05-16 (Tue, 16 May 2017)

  Changed paths:
    M modules/topology_hiding/topo_hiding_logic.c

  Log Message:
  -----------
  Fix free space calculation.

Improper computing of the available buffer space lead to false errors in writing down the dialog HASH and ID (only when using the D flag - dialog ID in contact username)

(cherry picked from commit 43764b66adec9b6c4468c368fb584a7637b4bbf9)