fix luacheck fix crash

2022-04-16 14:03:40 -04:00 · 2022-04-16 14:03:40 -04:00 · 84ef47d2ef
parent c225dfad61
commit 84ef47d2ef
1 changed files with 1 additions and 1 deletions
--- a/filter-injector.lua
+++ b/filter-injector.lua
@ -65,7 +65,7 @@ local function punch_filter(data, filtpos, filtnode, msg)
 	local fromnode = minetest.get_node(frompos)
 	if not fromnode then return end
 	local fromdef = minetest.registered_nodes[fromnode.name]
-	if not fromdef then return end
+	if not fromdef or not fromdef.tube then return end
 	local fromtube = table.copy(fromdef.tube)
 	local input_special_cases = {
 		["technic:mv_electric_furnace"] = "dst",