Mercurial > prosody-hg

diff util/set.lua @ 4797:e239668aa6d2

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Merge 0.9->trunk
author Matthew Wild <mwild1@gmail.com>
date Sun, 29 Apr 2012 02:10:55 +0100
parents 316e2b09a562
children 8c5b5ebaacb0
line wrap: on
line diff
--- a/util/set.lua	Sun Apr 29 02:09:12 2012 +0100
+++ b/util/set.lua	Sun Apr 29 02:10:55 2012 +0100
@@ -82,8 +82,10 @@
 	end
 	
 	function set:add_list(list)
-		for _, item in ipairs(list) do
-			items[item] = true;
+		if list then
+			for _, item in ipairs(list) do
+				items[item] = true;
+			end
 		end
 	end