[OpenSIPS-Devel] [OpenSIPS/opensips] 980b68: Fix NULL value as route param.

[Bogdan-Andrei Iancu]

  Branch: refs/heads/1.11
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 980b680a3a1b27d5894943daec2adf029bd5897f
      https://github.com/OpenSIPS/opensips/commit/980b680a3a1b27d5894943daec2adf029bd5897f
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2015-05-22 (Fri, 22 May 2015)

  Changed paths:
    M cfg.y
    M pvar.c

  Log Message:
  -----------
  Fix NULL value as route param.

Closes #516, open by @liviuchircu.

(cherry picked from commit 032c425424846045227d57e88b506c4603315bc4)