[OpenSIPS-Devel] [OpenSIPS/opensips] 954e77: s.width transformation: Fix a rare crash

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 954e771a0a4a71c3b34bdc2338a0b91acef8d40c
      https://github.com/OpenSIPS/opensips/commit/954e771a0a4a71c3b34bdc2338a0b91acef8d40c
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2015-06-02 (Tue, 02 Jun 2015)

  Changed paths:
    M transformations.c

  Log Message:
  -----------
  s.width transformation: Fix a rare crash

Prevent double free in case a negative number is given