From fd0291845f76304609cbc8e16df8b6af49c81bc0 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Tue, 28 Mar 2017 18:54:14 +0800
Subject: [PATCH] proto.request is the condition

---
 lualib/sproto.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lualib/sproto.lua b/lualib/sproto.lua
index 00f5337b..757140ee 100644
--- a/lualib/sproto.lua
+++ b/lualib/sproto.lua
@@ -239,7 +239,7 @@ function host:attach(sp)
 			self.__session[session] = proto.response or true
 		end
 
-		if args then
+		if proto.request then
 			local content = core.encode(proto.request, args)
 			return core.pack(header ..  content)
 		else