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 (file)
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -103,7 +103,7 @@ json_set_namespace() {
 }
 
 json_cleanup() {
 }
 
 json_cleanup() {

-       local unset
+       local unset tmp

 
        _json_get_var unset JSON_UNSET
        for tmp in $unset JSON_VAR; do
 
        _json_get_var unset JSON_UNSET
        for tmp in $unset JSON_VAR; do