# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1479824904 -3600
# Node ID 5a07fe977002e398f90539b626e72fcefe02b92b
# Parent  003ee2be26358233095c2b74228efb79f639aff1
net.server_select: Prevent writes after a handler is closed (fixes #783 I hope)

diff -r 003ee2be2635 -r 5a07fe977002 net/server_select.lua
--- a/net/server_select.lua	Thu Nov 03 23:51:40 2016 +0100
+++ b/net/server_select.lua	Tue Nov 22 15:28:24 2016 +0100
@@ -415,6 +415,7 @@
 	end
 	handler.port = handler.clientport -- COMPAT server_event
 	local write = function( self, data )
+		if not handler then return false end
 		bufferlen = bufferlen + #data
 		if bufferlen > maxsendlen then
 			_closelist[ handler ] = "send buffer exceeded"	 -- cannot close the client at the moment, have to wait to the end of the cycle