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net.dns: Avoid duplicate cache entries
[prosody.git]
/
util
/
set.lua
diff --git
a/util/set.lua
b/util/set.lua
index b9e9ef217c25d4f8d55e37853d0788ee863eb061..fa065a9c5b8a2f7df7375273df27f1ae06bd8318 100644
(file)
--- a/
util/set.lua
+++ b/
util/set.lua
@@
-23,7
+23,7
@@
function set_mt.__sub(set1, set2)
return _M.difference(set1, set2);
end
function set_mt.__div(set, func)
- local new_set
, new_items
= _M.new();
+ local new_set = _M.new();
local items, new_items = set._items, new_set._items;
for item in pairs(items) do
local new_item = func(item);