From 8aa79d71b64bc6cae19c786fbfbf7e8af722ea66 Mon Sep 17 00:00:00 2001
From: Roger Luethi <rl@patchworkscience.org>
Date: Sun, 8 Nov 2015 15:11:55 +0100
Subject: [PATCH] Fix syntax in setup_horizon

This patch fixes syntax errors in setup_horizon.sh.

Change-Id: Iea507bdf65718ca2f4ed423d3c2ad77a61869547
---
 labs/osbash/scripts/ubuntu/setup_horizon.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/osbash/scripts/ubuntu/setup_horizon.sh b/labs/osbash/scripts/ubuntu/setup_horizon.sh
index ffc1c37e..6dbc3046 100755
--- a/labs/osbash/scripts/ubuntu/setup_horizon.sh
+++ b/labs/osbash/scripts/ubuntu/setup_horizon.sh
@@ -60,8 +60,8 @@ function check_apache_service {
     until service apache2 status | grep 'not running'; do
         sudo service apache2 stop
         sleep 10
-        i ++
-        if [ $i -gt 3]
+        i=$((i + 1))
+        if [ $i -gt 3 ]
         then
             break
         fi