[OpenSIPS-Devel] [OpenSIPS/opensips] 8dfe15: json: set $json content to NULL if assignment fail...

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 8dfe15e3ced61d959530bf25c3751d6707f1ed70
      https://github.com/OpenSIPS/opensips/commit/8dfe15e3ced61d959530bf25c3751d6707f1ed70
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2015-03-05 (Thu, 05 Mar 2015)

  Changed paths:
    M modules/json/json.c

  Log Message:
  -----------
  json: set $json content to NULL if assignment fails

This makes it possible to test for parsing errors if the $json variable
was already populated (possibly even from other SIP requests!)