From a4b949bbfe5815a424d61e1536c8b994d0a37a97 Mon Sep 17 00:00:00 2001
From: Jay <admin@trj.tw>
Date: Fri, 21 Apr 2017 17:18:13 +0800
Subject: [PATCH] update

---
 route/api/modbus.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/route/api/modbus.js b/route/api/modbus.js
index 3d6de7b..b500b3a 100644
--- a/route/api/modbus.js
+++ b/route/api/modbus.js
@@ -543,6 +543,7 @@ router
         if (!('func' in arr.data) || arr.data.func.length == 0) return n('ERR0055');
         if (!('addr' in arr.data) || arr.data.addr.length == 0) return n('ERR0048');
         if (!('value' in arr.data) || arr.data.value.length == 0) return n('ERR0049');
+        if (arr.data.value > 65535) return n('ERR0049');
 
         let cmd = `mbtcpm ${arr.data.ip} ${arr.data.node} ${arr.data.func} ${arr.data.addr} ${arr.data.value}`;
         res.api_res = {