[OpenSIPS-Devel] [OpenSIPS/opensips] cdc4f6: usrloc: fix race between update for different regi...

[Razvan Crainea]

  Branch: refs/heads/1.11
  Home:   https://github.com/OpenSIPS/opensips
  Commit: cdc4f6abd9e62bfce7ad80832137af7f8c100fa9
      https://github.com/OpenSIPS/opensips/commit/cdc4f6abd9e62bfce7ad80832137af7f8c100fa9
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2016-09-19 (Mon, 19 Sep 2016)

  Changed paths:
    M modules/usrloc/ureplication.c

  Log Message:
  -----------
  usrloc: fix race between update for different registers

In case there are two REGISTER messages with incremental CSEQ are
replicated in a different order, skip the processing, since this has
already been resolved by the master instance.

Thanks to Deniz Beskök for reporing this

Closes #956

(cherry picked from commit 26f6c1bacb33ddf0bcbd54ccffc65bee8754e01d)