# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1598213969 -7200
# Node ID d105e787f5ed0c10169d87e1c96a83a9328d0ebf
# Parent  8a243ab49cb5cf6bdb8993bc231498242b0febca
net.server_select: Fix traceback (thanks eta)

The `socket` here is unreferenced on disconnect.  Calling :resume_writes
after that causes an error when `addsocket()` tries to use it as a table
index.

diff -r 8a243ab49cb5 -r d105e787f5ed net/server_select.lua
--- a/net/server_select.lua	Sat Aug 22 14:34:57 2020 +0200
+++ b/net/server_select.lua	Sun Aug 23 22:19:29 2020 +0200
@@ -511,7 +511,7 @@
 	end
 	handler.resume_writes = function (self)
 		nosend = false
-		if bufferlen > 0 then
+		if bufferlen > 0 and socket then
 			_sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
 		end
 	end