From cc2cffacb72c0aa304f2b074416108b0593f3610 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Tue, 24 Jun 2014 11:33:29 +0800
Subject: [PATCH] bugfix: master, don't report offline slave

---
 service/cmaster.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/service/cmaster.lua b/service/cmaster.lua
index 9c38515b..59bc61f1 100644
--- a/service/cmaster.lua
+++ b/service/cmaster.lua
@@ -47,8 +47,10 @@ local function report_slave(fd, slave_id, slave_addr)
 	local message = pack_package("C", slave_id, slave_addr)
 	local n = 0
 	for k,v in pairs(slave_node) do
-		socket.write(v.fd, message)
-		n = n + 1
+		if v.fd ~= 0 then
+			socket.write(v.fd, message)
+			n = n + 1
+		end
 	end
 	socket.write(fd, pack_package("W", n))
 end