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| author | Matthew Wild <mwild1@gmail.com> | 2012-04-29 02:10:55 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2012-04-29 02:10:55 +0100 |
| commit | bd5f9b8cbfd168a21141607218446222ab9d8642 (patch) | |
| tree | e78baabff21e9b6fefaeef4a709098ca30b35922 /util/set.lua | |
| parent | 9b89441dd008a8b3fda12d9217ff6f9ba240df9a (diff) | |
| parent | a2055895d362fed58ff314820bb7fddd53e40436 (diff) | |
| download | prosody-bd5f9b8cbfd168a21141607218446222ab9d8642.tar.gz prosody-bd5f9b8cbfd168a21141607218446222ab9d8642.zip | |
Merge 0.9->trunk
Diffstat (limited to 'util/set.lua')
| -rw-r--r-- | util/set.lua | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/util/set.lua b/util/set.lua index e4cc2dff..050446ec 100644 --- a/util/set.lua +++ b/util/set.lua @@ -82,8 +82,10 @@ function new(list) 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 |