[OpenSIPS-Devel] [OpenSIPS/opensips] 32ec7a: fraud_detection: Fix hash-level locking issues

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 32ec7a291db3a9ac8865a439b04874a9e1798e8e
      https://github.com/OpenSIPS/opensips/commit/32ec7a291db3a9ac8865a439b04874a9e1798e8e
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2019-01-23 (Wed, 23 Jan 2019)

  Changed paths:
    M modules/fraud_detection/frd_hashmap.c
    M modules/fraud_detection/frd_hashmap.h
    M modules/fraud_detection/frd_stats.c

  Log Message:
  -----------
  fraud_detection: Fix hash-level locking issues

This patch prevent some rare occassions when, due to too-loose locking,
fraud_detection could run into either:

    * SHM memory leaks
    * incorrectly processed counters (corrupt stats)



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