From d794d6e7645164ffbb4ef4a634506f55d456a688 Mon Sep 17 00:00:00 2001
From: Sunny <ratsunny@gmail.com>
Date: Fri, 16 Jan 2015 18:05:20 +0800
Subject: [PATCH] Change max request id to 2^16

According to RFC 1035
Request id is a 16 bit unsigned number, not a signed short
So change max request id to 65536
---
 shadowsocks/asyncdns.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shadowsocks/asyncdns.py b/shadowsocks/asyncdns.py
index 18222a6..0721986 100644
--- a/shadowsocks/asyncdns.py
+++ b/shadowsocks/asyncdns.py
@@ -413,7 +413,7 @@ class DNSResolver(object):
 
     def _send_req(self, hostname, qtype):
         self._request_id += 1
-        if self._request_id > 32768:
+        if self._request_id > 65536:
             self._request_id = 1
         req = build_request(hostname, qtype, self._request_id)
         for server in self._servers: