From e40ec0137ee640e034ab1638e59e8ba7c9cf3cf6 Mon Sep 17 00:00:00 2001
From: Michael Prokop <mprokop@sipwise.com>
Date: Tue, 30 May 2017 16:06:05 +0200
Subject: [PATCH] MT#16391 Fix regression regarding unset NGCP_PORTFILE

Fix regression from d62433cf93bcdbf77e4da976647c81bcb90fd2b8
if NGCP_PORTFILE is unset

Change-Id: I9ac5e793d1a3bc4d8e3094c6b70987fcf42cf978
---
 helper/tt2-wrapper | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/helper/tt2-wrapper b/helper/tt2-wrapper
index 578b2d1f..5c8f7e24 100755
--- a/helper/tt2-wrapper
+++ b/helper/tt2-wrapper
@@ -1,6 +1,8 @@
 #!/bin/bash
 
-if [ -r "${NGCP_PORTFILE:-/var/run/ngcpcfg.port}" ] ; then
+NGCP_PORTFILE="${NGCP_PORTFILE:-/var/run/ngcpcfg.port}"
+
+if [ -r "${NGCP_PORTFILE}" ] ; then
   port=$(cat "${NGCP_PORTFILE}")
 else
   echo "ERROR: Couldn't read file ${NGCP_PORTFILE}" >&2