From bf4efcb3c18d1825b2988603dea5909140a5302b Mon Sep 17 00:00:00 2001
From: tidwall <joshbaker77@gmail.com>
Date: Thu, 24 Dec 2020 09:51:53 -0700
Subject: [PATCH] Fix slice out of bounds panic

fixes #196
---
 gjson.go      | 2 +-
 gjson_test.go | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gjson.go b/gjson.go
index 852647c..360594d 100644
--- a/gjson.go
+++ b/gjson.go
@@ -2592,7 +2592,7 @@ func execModifier(json, path string) (pathOut, res string, ok bool) {
 // unwrap removes the '[]' or '{}' characters around json
 func unwrap(json string) string {
 	json = trim(json)
-	if len(json) >= 2 && json[0] == '[' || json[0] == '{' {
+	if len(json) >= 2 && (json[0] == '[' || json[0] == '{') {
 		json = json[1 : len(json)-1]
 	}
 	return json
diff --git a/gjson_test.go b/gjson_test.go
index c7966a5..38e2db1 100644
--- a/gjson_test.go
+++ b/gjson_test.go
@@ -2200,3 +2200,8 @@ func TestIssue195(t *testing.T) {
 		`**********{**",**,,**,**,**,**,"",**,**,**,**,**,**,**,**,**,**]`
 	Get(testJSON, testJSON)
 }
+
+func TestIssue196(t *testing.T) {
+	testJSON := `[#.@pretty.@join:{""[]""preserve"3,"][{]]]`
+	Get(testJSON, testJSON)
+}