prevent crash if receiving a null message string or channel

2019-07-16 06:45:04 -04:00 · 2019-07-16 06:45:04 -04:00 · 80352d69e1
parent 1d59c2258d
commit 80352d69e1
1 changed files with 1 additions and 0 deletions
--- a/homedecor_lighting/init.lua
+++ b/homedecor_lighting/init.lua
@ -98,6 +98,7 @@ local digiline_on_punch
 if minetest.get_modpath("digilines") then

 	local on_digiline_receive_string = function(pos, node, channel, msg)
+		if not msg or not channel then return end
 		local meta = minetest.get_meta(pos)
 		local setchan = meta:get_string("channel")
 		if setchan ~= channel then return end