# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1275481896 -3600
# Node ID 8c6ed6fd2d353f38f801b0eb7502560642009839
# Parent  7b4f180d7c6fd09e10530b64ae1d4507b1ef8707
util.filters: Break processing if a filterer returns nil

diff -r 7b4f180d7c6f -r 8c6ed6fd2d35 util/filters.lua
--- a/util/filters.lua	Wed Jun 02 13:03:55 2010 +0100
+++ b/util/filters.lua	Wed Jun 02 13:31:36 2010 +0100
@@ -19,6 +19,7 @@
 		if filter_list then
 			for i = 1, #filter_list do
 				data = filter_list[i](data);
+				if data == nil then break; end
 			end
 		end
 		return data;