jshn: drop json_select warnings when called from json_get_values()

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/sh/jshn.sh b/sh/jshn.sh
index 85c4151b2a0c3ad53174c085260ffec81e8d391f..b3cd43c7d05844af414c925c3b3b02ccc99a6b99 100644 (file)
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -206,6 +206,7 @@ json_get_keys() {
 json_get_values() {
        local _v_dest="$1"
        local _v_keys _v_val _select=
+       local _json_no_warning=1
 
        unset "$_v_dest"
        [ -n "$2" ] && {
@@ -267,7 +268,8 @@ json_select() {
                        _json_set_var JSON_CUR "$cur"
                ;;
                *)
-                       echo "WARNING: Variable '$target' does not exist or is not an array/object"
+                       [ -n "$_json_no_warning" ] || \
+                               echo "WARNING: Variable '$target' does not exist or is not an array/object"
                        return 1
                ;;
        esac