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diff util/filters.lua @ 3140:8c6ed6fd2d35

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util.filters: Break processing if a filterer returns nil
author Matthew Wild <mwild1@gmail.com>
date Wed, 02 Jun 2010 13:31:36 +0100
parents 7b4f180d7c6f
children 3cf02e5e632b
line wrap: on
line diff
--- 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;