[OpenSIPS-Devel] [OpenSIPS/opensips] cf9791: parse_param_name(): Improve param parsing macros

[Liviu Chircu]

  Branch: refs/heads/3.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: cf9791fba79544d6dbd1b7497cefb2cc9723ce0a
      https://github.com/OpenSIPS/opensips/commit/cf9791fba79544d6dbd1b7497cefb2cc9723ce0a
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2021-10-27 (Wed, 27 Oct 2021)

  Changed paths:
    M parser/digest/param_parser.c

  Log Message:
  -----------
  parse_param_name(): Improve param parsing macros

Issue discovered during OpenSIPS Security Audit 2021,
    by Alfred Farrugia & Sandro Gauci (Enable Security)

https://github.com/OpenSIPS/opensips/security/advisories/GHSA-jrqg-vppj-hr2h
(cherry picked from commit dd9141b6f67d7df4072f3430f628d4b73df5e102)