[OpenSIPS-Devel] [OpenSIPS/opensips] 38114f: Fix crash when gw type was missing in is_from_gw()

[Bogdan Andrei IANCU]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 38114fb2bcda66dd8ce076215c8944689425d84a
      https://github.com/OpenSIPS/opensips/commit/38114fb2bcda66dd8ce076215c8944689425d84a
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2019-04-16 (Tue, 16 Apr 2019)

  Changed paths:
    M modules/drouting/drouting.c

  Log Message:
  -----------
  Fix crash when gw type was missing in is_from_gw()