backup: Ignore any empty lines in backup include list

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/config/backup/backup.pl b/config/backup/backup.pl
index 6f9295e94543d5901299ee16f02dddd3c5c578e6..4cccc671db36111acd0475b274ad4ea802a32d01 100644 (file)
--- a/config/backup/backup.pl
+++ b/config/backup/backup.pl
@@ -36,8 +36,10 @@ list_addons() {
 
 process_includes() {
        local include
-
        for include in $@; do
+               # Skip any empty line (which will include /)
+               [ -n "${include}" ] || continue
+
                local file
                while read -r file; do
                        for file in /${file}; do