# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1292701999 -18000
# Node ID ef645a5bb132b428fd3c3199eaa845dc69f6dc06
# Parent  d46287c02cb1bfbf6b825838585530545352f80c
util.events: Remove an event's table when it has no more handlers.

diff -r d46287c02cb1 -r ef645a5bb132 util/events.lua
--- a/util/events.lua	Sat Dec 18 21:35:42 2010 +0100
+++ b/util/events.lua	Sun Dec 19 00:53:19 2010 +0500
@@ -45,6 +45,9 @@
 		if map then
 			map[handler] = nil;
 			handlers[event] = nil;
+			if next(map) == nil then
+				event_map[event] = nil;
+			end
 		end
 	end;
 	local function add_handlers(handlers)