[OpenSIPS-Devel] [OpenSIPS/opensips] b0f29c: Improve error reporting for unknown script vars

[Liviu Chircu]

  Branch: refs/heads/1.11
  Home:   https://github.com/OpenSIPS/opensips
  Commit: b0f29c642febba34fc1e0c59f216fd6d59f9c023
      https://github.com/OpenSIPS/opensips/commit/b0f29c642febba34fc1e0c59f216fd6d59f9c023
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2016-05-26 (Thu, 26 May 2016)

  Changed paths:
    M pvar.c

  Log Message:
  -----------
  Improve error reporting for unknown script vars

Fixes #574

(cherry picked from commit 97ace293dd4c7eb2fe8cd8fbee693455a5737861)