From c29fc2c30d5b1de380c6dbd7b718243c30bf6211 Mon Sep 17 00:00:00 2001
From: wangyunchao <yunchao.wang@zznode.com>
Date: Mon, 29 Aug 2022 10:49:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dmap=E7=9A=84key=E4=B8=BAnumbe?=
 =?UTF-8?q?r=E9=81=87=E5=88=B0null=E6=97=B6=E8=A7=A3=E6=9E=90=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/io/github/wycst/wast/json/JSONTypeDeserializer.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/io/github/wycst/wast/json/JSONTypeDeserializer.java b/src/main/java/io/github/wycst/wast/json/JSONTypeDeserializer.java
index b995fc1..215cbe1 100644
--- a/src/main/java/io/github/wycst/wast/json/JSONTypeDeserializer.java
+++ b/src/main/java/io/github/wycst/wast/json/JSONTypeDeserializer.java
@@ -772,8 +772,8 @@ static Object parseNumberValue(char[] buf, int fromIndex, int endIndex, int numb
             int len = endIndex - fromIndex;
             if (beginChar == 'n' &&
                     len == 4 &&
-                    buf[1] == 'u' &&
-                    buf[2] == 'l' &&
+                    buf[fromIndex + 1] == 'u' &&
+                    buf[fromIndex + 2] == 'l' &&
                     endChar == 'l') {
                 return null;
             }