From f873eb86e9c6b0b5456472cd8cbcecb8b0001317 Mon Sep 17 00:00:00 2001
From: runcong zhang <39239990+ddzrc@users.noreply.github.com>
Date: Thu, 8 Dec 2022 16:58:33 +0800
Subject: [PATCH] Update iter_str.go

---
 iter_str.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/iter_str.go b/iter_str.go
index adc487ea..08e05883 100644
--- a/iter_str.go
+++ b/iter_str.go
@@ -3,8 +3,14 @@ package jsoniter
 import (
 	"fmt"
 	"unicode/utf16"
+	"unsafe"
 )
 
+// bytesToString convert []byte to string
+func bytesToString(b []byte) string {
+	return *(*string)(unsafe.Pointer(&b))
+}
+
 // ReadString read string from iterator
 func (iter *Iterator) ReadString() (ret string) {
 	c := iter.nextToken()
@@ -12,7 +18,7 @@ func (iter *Iterator) ReadString() (ret string) {
 		for i := iter.head; i < iter.tail; i++ {
 			c := iter.buf[i]
 			if c == '"' {
-				ret = string(iter.buf[iter.head:i])
+				ret = bytesToString(iter.buf[iter.head:i])
 				iter.head = i + 1
 				return ret
 			} else if c == '\\' {