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| author | Matthew Wild <mwild1@gmail.com> | 2020-09-30 09:50:33 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2020-09-30 09:50:33 +0100 |
| commit | 785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa (patch) | |
| tree | 3a37db7b805b1555d08cc61c7938cf512ff35ce0 /util/set.lua | |
| parent | e55d037cdf89efac99c6144b381c9fa880f7fb93 (diff) | |
| parent | b80ff2ae4f86aa26e055890a8284b55170ef2056 (diff) | |
| download | prosody-785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa.tar.gz prosody-785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa.zip | |
Merge 0.11->trunk
Diffstat (limited to 'util/set.lua')
| -rw-r--r-- | util/set.lua | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/set.lua b/util/set.lua index 02fabc6a..827a9158 100644 --- a/util/set.lua +++ b/util/set.lua @@ -8,6 +8,7 @@ local ipairs, pairs, setmetatable, next, tostring = ipairs, pairs, setmetatable, next, tostring; +local getmetatable = getmetatable; local t_concat = table.concat; local _ENV = nil; @@ -146,6 +147,11 @@ function set_mt.__div(set, func) return new_set; end function set_mt.__eq(set1, set2) + if getmetatable(set1) ~= set_mt or getmetatable(set2) ~= set_mt then + -- Lua 5.3+ calls this if both operands are tables, even if metatables differ + return false; + end + set1, set2 = set1._items, set2._items; for item in pairs(set1) do if not set2[item] then |