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

2019-09-19 19:24:42 -04:00 · 2019-09-19 19:24:42 -04:00 · e84a184946
parent 0c9d883f28
commit e84a184946
1 changed files with 1 additions and 1 deletions
--- a/homedecor_lighting/init.lua
+++ b/homedecor_lighting/init.lua
@ -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"