[OpenSIPS-Devel] [OpenSIPS/opensips] d77b5e: sipmsgops: fix possible crash with debug=4

[Liviu Chircu]

  Branch: refs/heads/2.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: d77b5e2f9f774749528209be6402902df46cd5e0
      https://github.com/OpenSIPS/opensips/commit/d77b5e2f9f774749528209be6402902df46cd5e0
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2015-05-05 (Tue, 05 May 2015)

  Changed paths:
    M modules/sipmsgops/sipmsgops.c

  Log Message:
  -----------
  sipmsgops: fix possible crash with debug=4

Introduced in commit 445d90bc7
Reported by Hieu Ta

(cherry picked from commit 2e9b36c0031e619899aa2544c7e23caff5b49b80)