[OpenSIPS-Devel] [OpenSIPS/opensips] 056d7b: acc: rework ref logic for acc ctx

[Razvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 056d7b95dc29b961c1e41b9fe495574da8b0436d
      https://github.com/OpenSIPS/opensips/commit/056d7b95dc29b961c1e41b9fe495574da8b0436d
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2018-08-06 (Mon, 06 Aug 2018)

  Changed paths:
    M modules/acc/acc_logic.c
    M modules/acc/acc_logic.h
    M modules/acc/acc_mod.c

  Log Message:
  -----------
  acc: rework ref logic for acc ctx

This commit tries to fix some invalid memory accesses experienced in
high traffic platforms.

Credits go to 46 Labs for reporting the issue, providing logs and tests



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