Fix missing unknown node test in grass_allowed

2017-12-26 08:40:18 +01:00 · 2017-12-26 08:40:18 +01:00 · 69b3e65c85
parent 0a2dbbb0f8
commit 69b3e65c85
1 changed files with 4 additions and 0 deletions
--- a/nether/init.lua
+++ b/nether/init.lua
@ -970,6 +970,10 @@ local function grass_allowed(pos)
 		return 0
 	end
 	local data = minetest.registered_nodes[nd]
+	if not data then
+		-- unknown node
+		return false
+	end
 	local drawtype = data.drawtype
 	if drawtype
 	and drawtype ~= "normal"