Update backup.sh

2020-08-22 02:55:47 +02:00
parent a2b5f940ad
commit 059eeff2c4
1 changed files with 4 additions and 2 deletions
@@ -65,7 +65,9 @@ if [ ! -z $keepfiles ]; then
 if [ ! -z $remove ]; then
  keepfiles=$((keepfiles + 1))
  del=$(ls $destination/*.xml | head -n -$keepfiles)
+  if [ ! -z $del ]; then
   rm -f $del
   echo "Backup removed at $del"
  fi
 fi
+fi