From 906db9c3a4217d2c826372be478ab5e50617ee48 Mon Sep 17 00:00:00 2001
From: zwwhdls <zwwhdls@hotmail.com>
Date: Sun, 8 Dec 2019 00:30:16 +0800
Subject: [PATCH] fix #6116

Signed-off-by: zwwhdls <zwwhdls@hotmail.com>
---
 pkg/strvals/parser.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkg/strvals/parser.go b/pkg/strvals/parser.go
index c735412e9..3c585cbea 100644
--- a/pkg/strvals/parser.go
+++ b/pkg/strvals/parser.go
@@ -305,8 +305,15 @@ func (t *parser) listItem(list []interface{}, i int) ([]interface{}, error) {
 		if err != nil {
 			return list, errors.Wrap(err, "error parsing index")
 		}
+		var crtList []interface{}
+		if len(list) > i {
+			// If nested list already exists, take the value of list to next cycle.
+			crtList = list[i].([]interface{})
+		} else {
+			crtList = list
+		}
 		// Now we need to get the value after the ].
-		list2, err := t.listItem(list, i)
+		list2, err := t.listItem(crtList, i)
 		if err != nil {
 			return list, err
 		}