From 1c40a3c4312351aae874ebb914f5f7a880943252 Mon Sep 17 00:00:00 2001
From: Gustavo Trott <gustavo@trott.com.br>
Date: Wed, 14 Dec 2022 08:21:35 -0300
Subject: [PATCH] Fix error on checking last line of ~/.ssh/config

---
 create_bbb.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/create_bbb.sh b/create_bbb.sh
index db2d05f..34c77bf 100755
--- a/create_bbb.sh
+++ b/create_bbb.sh
@@ -258,7 +258,7 @@ ssh-keyscan -H "$DOCKERIP" >> ~/.ssh/known_hosts
 ssh-keyscan -H "$HOSTNAME" >> ~/.ssh/known_hosts
 # ssh-keyscan -H [hostname],[ip_address] >> ~/.ssh/known_hosts
 
-if [ ! -z $(tail -1 ~/.ssh/config) ] ; then
+if [ ! -z "$(tail -1 ~/.ssh/config)" ] ; then
   echo "" >> ~/.ssh/config
 fi