From dfd4cdd75835b25cc702e5728dcc613803d4680e Mon Sep 17 00:00:00 2001
From: sybblow <siliang.cao@gmail.com>
Date: Thu, 25 Sep 2014 20:18:02 +0800
Subject: [PATCH] avoid memory leak

Although fd is always the smallest number which haven't been allocated, which means memory leak is quite small. but the worst situation may consume lots of memory.
---
 shadowsocks/eventloop.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shadowsocks/eventloop.py b/shadowsocks/eventloop.py
index de0039e..4a35950 100644
--- a/shadowsocks/eventloop.py
+++ b/shadowsocks/eventloop.py
@@ -184,7 +184,7 @@ class EventLoop(object):
 
     def remove(self, f):
         fd = f.fileno()
-        self._fd_to_f[fd] = None
+        del self._fd_to_f[fd]
         self._impl.remove_fd(fd)
 
     def modify(self, f, mode):