# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1490578824 -7200
# Node ID be374a5778f3ec41b83cda8b5ca656c38747a35a
# Parent  5b5c0142fc469d0db83b15698e32dc0439074902
net.server_epoll: Log if there's a connection without listeners

diff -r 5b5c0142fc46 -r be374a5778f3 net/server_epoll.lua
--- a/net/server_epoll.lua	Fri Mar 24 00:32:09 2017 +0100
+++ b/net/server_epoll.lua	Mon Mar 27 03:40:24 2017 +0200
@@ -143,6 +143,10 @@
 
 -- Call a listener callback
 function interface:on(what, ...)
+	if not self.listeners then
+		log("error", "%s has no listeners", self);
+		return;
+	end
 	local listener = self.listeners["on"..what];
 	if not listener then
 		-- log("debug", "Missing listener 'on%s'", what); -- uncomment for development and debugging