Fix error on checking last line of ~/.ssh/config

2 years ago · 1c40a3c431
parent c37e7f7ef2
commit 1c40a3c431
1 changed files with 1 additions and 1 deletions
--- 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