From 2b4e09d7c60fb3d6c64b4b4c9494b16703995525 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Wed, 18 Nov 2015 16:24:45 +0100
Subject: [PATCH] Fix two warnings of shellcheck(1)

---
 bin/backup-script | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/backup-script b/bin/backup-script
index 185a62f..bfcc254 100755
--- a/bin/backup-script
+++ b/bin/backup-script
@@ -299,7 +299,7 @@ while [ $# -gt 0 ]; do
 done
 
 echo -n "Started: "; date
-echo -e $config_info
+echo -e "$config_info"
 
 # Check rsync and its protocol version
 rsync=$(which "rsync" 2>/dev/null)
@@ -390,7 +390,7 @@ for f in $sys; do
 	post_exec_saved="$post_exec"
 
 	# Compatibility with backup-pull(1) script: Set defaults
-	unset host
+	host=""
 	unset source
 	unset pre_exec
 	unset post_exec
-- 
2.39.2