[PATCH 2/3] jshn.sh: Minor cleanup

[Philip Prindeville]

From: Philip Prindeville <philipp at redfish-solutions.com>

Signed-off-by: Philip Prindeville <philipp at redfish-solutions.com>
---
 sh/jshn.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sh/jshn.sh b/sh/jshn.sh
index 3f2f679187db96d77ccf27b15f5fc47cb8ee9796..e9c6a033981a1e877cf8de3a330b640e5094bf99 100644
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -222,6 +222,7 @@ json_dump() {
 }
 
 json_get_type() {
+	# target=$2
 	local __dest="$1"
 	local __cur
 
@@ -291,11 +292,11 @@ json_select() {
 	local type
 	local cur
 
-	[ -z "$1" ] && {
+	[ -z "$target" ] && {
 		_json_set_var JSON_CUR "J_V"
 		return 0
 	}
-	[[ "$1" == ".." ]] && {
+	[[ "$target" == ".." ]] && {
 		_json_get_var cur JSON_CUR
 		_json_get_var cur "U_$cur"
 		_json_set_var JSON_CUR "$cur"
@@ -316,6 +317,8 @@ json_select() {
 }
 
 json_is_a() {
+	# target=$1
+	# type=$2
 	local type
 
 	json_get_type type "$1"
-- 
2.43.0