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| author | Matthew Wild <mwild1@gmail.com> | 2012-04-24 21:59:20 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2012-04-24 21:59:20 +0100 |
| commit | 15175bb828ab14cf0f35b221227beeeb46e4dd8f (patch) | |
| tree | fe8c013599dd847f7365cb1adab80ab8fe846de5 /util/set.lua | |
| parent | a5efef5aab5624e3a1cb4f1966e719738b859eda (diff) | |
| parent | 7cb22f77a78741a1bd085c6b3dc3b31f51c1fa09 (diff) | |
| download | prosody-15175bb828ab14cf0f35b221227beeeb46e4dd8f.tar.gz prosody-15175bb828ab14cf0f35b221227beeeb46e4dd8f.zip | |
Merge timber->trunk - thanks everyone!
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 |