Fix some variable quoting

This fixes some warnings of shellcheck(1).

diff --git a/bin/backup-script b/bin/backup-script
index ee4ef2431b0a52ebe54e0c9020a170f748f28a22..67758111987339ec83380e1837e154abdb3f4f2d 100755 (executable)
--- a/bin/backup-script
+++ b/bin/backup-script
@@ -150,7 +150,7 @@ done
 echo
 
 if [ $# -ge 1 ]; then
-       for s in $@; do
+       for s in "$@"; do
                if [ ! -r "${conf_d}/$s" ]; then
                        echo "$NAME: Can' read \"${conf_d}/$s\"!"
                        exit 1
@@ -158,7 +158,7 @@ if [ $# -ge 1 ]; then
                sys="$sys ${conf_d}/$s"
        done
 else
-       sys=${conf_d}/*
+       sys="${conf_d}/"*
 fi
 
 # check and create PID file