[OpenSIPS-Devel] [OpenSIPS/opensips] 5e4a99: dialog: prevent dlg_onreq from crashing

[Răzvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 5e4a99ee6f9abdf18f58697fabd141036096ab3e
      https://github.com/OpenSIPS/opensips/commit/5e4a99ee6f9abdf18f58697fabd141036096ab3e
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2019-06-03 (Mon, 03 Jun 2019)

  Changed paths:
    M modules/dialog/dlg_handlers.c

  Log Message:
  -----------
  dialog: prevent dlg_onreq from crashing

Check if current_context_ptr exists before trying to fetch the dialog

Fixes #1719