Fix crash when entering a non-number for forcefield range

2013-10-27 14:38:44 -04:00 · 2013-10-27 14:38:44 -04:00 · cee65bdd2a
parent 704925aa7b
commit cee65bdd2a
1 changed files with 1 additions and 1 deletions
--- a/technic/machines/HV/forcefield.lua
+++ b/technic/machines/HV/forcefield.lua
@ -68,7 +68,7 @@ end

 local forcefield_receive_fields = function(pos, formname, fields, sender)
 	local meta = minetest.get_meta(pos)
-	local range = fields.range
+	local range = tonumber(fields.range) or 0

 	if fields.toggle then
 		if meta:get_int("enabled") == 1 then