From b909ba3b9b99ef5ba5ec8b9a5cba45da7726a917 Mon Sep 17 00:00:00 2001
From: Alexandre Aubin <alex.aubin@mailoo.org>
Date: Tue, 12 Mar 2019 18:17:04 +0100
Subject: [PATCH] The script miserably crash if the command fails ... better to
 test the command in the if directly, no need to use $?

---
 scripts/install | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scripts/install b/scripts/install
index c2493d4..059e1e3 100644
--- a/scripts/install
+++ b/scripts/install
@@ -293,8 +293,7 @@ systemctl reload nginx
 
 # Remove IPv6 address set if there is a VPN installed
 if [[ $ip6_addr != none ]]; then
-  ip -6 address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/"
-  if [[ "$?" -eq 0 ]]; then
+  if ip -6 address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/"; then
     ip address delete "${ip6_addr}/128" dev tun0 &> /dev/null
   fi
 fi