[OpenSIPS-Devel] [OpenSIPS/opensips] 4b0b2a: Fix FILE stream usage after freeing its buffer.

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 4b0b2a7600fd85efd82437708462fbb8df362513
      https://github.com/OpenSIPS/opensips/commit/4b0b2a7600fd85efd82437708462fbb8df362513
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2019-06-11 (Tue, 11 Jun 2019)

  Changed paths:
    M cfg_pp.c
    M cfg_pp.h
    M cfg_reload.c

  Log Message:
  -----------
  Fix FILE stream usage after freeing its buffer.

Instead of returning the cfg FILE stream, better directly return the buffer used to build the FILE stream, as anyhow we need a cfg buffer after all

(cherry picked from commit c51a329affffb588da1cd0b43c95ddf9263ea2d3)