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only try to process a light message if it's a string

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This commit is contained in:
Vanessa Dannenberg 2019-09-19 19:24:42 -04:00
parent 0c9d883f28
commit e84a184946
1 changed files with 1 additions and 1 deletions
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homedecor_lighting/init.lua
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@ -103,7 +103,7 @@ if minetest.get_modpath("digilines") then
local setchan = meta:get_string("channel")
if setchan ~= channel then return end
if msg and msg ~= "" then
if msg and msg ~= "" and type(msg) == "string" then
local n = tonumber(msg)
local suff = word_to_bright[msg] or "invalid"