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fixed possible stack overflow in deep_copy

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This commit is contained in:
Max Cahill 2022-06-09 16:36:02 +10:00
parent a5c26038df
commit 81512550bb
1 changed files with 1 additions and 1 deletions
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2
tablex.lua
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@ -361,11 +361,11 @@ local function _deep_copy_impl(t, already_copied)
else
--a plain table to clone
clone = {}
already_copied[t] = clone
for k, v in pairs(t) do
clone[k] = _deep_copy_impl(v, already_copied)
end
setmetatable(clone, getmetatable(t))
already_copied[t] = clone
end
end
return clone