From: Bastian Bittorf <bittorf@bluebottle.com>
Date: Sun, 20 Apr 2014 20:55:48 +0000 (+0200)
Subject: sh/jshn.sh - json_cleanup() dont pollute env with local vars
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=commitdiff_plain;h=51766c25e94cb991ba37e643b471bbe1fc7ecd43

sh/jshn.sh - json_cleanup() dont pollute env with local vars

this script is mostly sourced, so we should try to keep the pollution
of the users environment as low as possible. make the var 'tmp' local

Signed-off-by: Bastian Bittorf <bittorf@bluebottle.com>
---

diff --git a/sh/jshn.sh b/sh/jshn.sh
index b3cd43c..06ba965 100644
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -103,7 +103,7 @@ json_set_namespace() {
 }
 
 json_cleanup() {
-	local unset
+	local unset tmp
 
 	_json_get_var unset JSON_UNSET
 	for tmp in $unset JSON_VAR; do