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util.serialization: Stricter type check

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This commit is contained in:
Kim Alvefur 2018-09-23 16:11:13 +02:00
parent 94b922ba3f
commit ed7c24bd0d
1 changed files with 1 additions and 1 deletions
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2
util/serialization.lua
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@ -142,7 +142,7 @@ local function new(opt)
if freeze then
-- opportunity to do pre-serialization
local mt = getmetatable(t);
local fr = (freeze ~= true and freeze[mt]);
local fr = (type(freeze) == "table" and freeze[mt]);
local mf = mt and mt.__freeze;
local tag;
if type(fr) == "string" then