[OpenSIPS-Devel] [OpenSIPS/opensips] ed12eb: Fix reverse_hex2int64() prototype

[Bogdan-Andrei Iancu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: ed12eb97c06a23491c8b831124600361b0b63f2f
      https://github.com/OpenSIPS/opensips/commit/ed12eb97c06a23491c8b831124600361b0b63f2f
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2018-01-30 (Tue, 30 Jan 2018)

  Changed paths:
    M modules/nathelper/sip_pinger.h
    M ut.h

  Log Message:
  -----------
  Fix reverse_hex2int64() prototype

As the computed value is an unsigned (as data size), it cannot be returned as int as it will overflow and get converted to a negative value. This will colide with the negative error ret code -1