From 53c660d0dca4296141969233f62de9437567ba0e Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Sat, 30 Jun 2018 13:25:59 +0200
Subject: [PATCH] Don't remove reader if fd == -1

---
 telethon/extensions/tcpclient.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telethon/extensions/tcpclient.py b/telethon/extensions/tcpclient.py
index a3d68ea7..ace0d38c 100644
--- a/telethon/extensions/tcpclient.py
+++ b/telethon/extensions/tcpclient.py
@@ -119,7 +119,7 @@ class TcpClient:
         finally:
             self._socket = None
             self._closed.set()
-            if fd:
+            if fd and fd != -1:
                 self._loop.remove_reader(fd)
 
     async def _wait_timeout_or_close(self, coro):