procd: allow adding empty strings to arrays

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 42456
2014-09-10 12:56:19 +00:00 · 2014-09-10 12:56:19 +00:00 · 2dabf3a775
commit 2dabf3a775
parent 9ccacbaa40
1 changed files with 1 additions and 1 deletions
--- a/package/system/procd/files/procd.sh
+++ b/package/system/procd/files/procd.sh
@ -75,7 +75,7 @@ _procd_close_service() {
 }

 _procd_add_array_data() {
-	while [ -n "$1" ]; do
+	while [ "$#" -gt 0 ]; do
 		json_add_string "" "$1"
 		shift
 	done