From 1181730302c8647aa9bf07acba70f40d0a7a47f8 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Wed, 16 Jul 2014 17:21:39 +0800
Subject: [PATCH] socketchannel backup support default port

---
 lualib/socketchannel.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lualib/socketchannel.lua b/lualib/socketchannel.lua
index 80d2d745..e953fe8f 100644
--- a/lualib/socketchannel.lua
+++ b/lualib/socketchannel.lua
@@ -161,6 +161,9 @@ local function connect_backup(self)
 				host, port = addr.host, addr.port
 			else
 				host = addr
+				if not addr:find(":", 1, true) then
+					port = self.__port
+				end
 			end
 			skynet.error("socket: connect to backup host", host, port)
 			local fd = socket.open(host, port)