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 <[email protected]>

diff --git a/sh/jshn.sh b/sh/jshn.sh
index b3cd43c7d05844af414c925c3b3b02ccc99a6b99..06ba96535b22045c84abe066d1a62b875b90f90c 100644 (file)
--- 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