Screwdriver: Fix crash

If 'node_box' is nil 'node_box.type' causes a crash.
2017-03-01 16:57:27 +00:00 · 2017-03-01 16:57:27 +00:00 · 6d67badcac
commit 6d67badcac
parent 1d45b27c12
1 changed files with 1 additions and 1 deletions
--- a/mods/screwdriver/init.lua
+++ b/mods/screwdriver/init.lua
@ -67,7 +67,7 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
 		if not ndef or not ndef.paramtype2 == "facedir" or
 				ndef.on_rotate == false or
 				(ndef.drawtype == "nodebox" and
-				not ndef.node_box.type == "fixed") or
+				(ndef.node_box and ndef.node_box.type ~= "fixed")) or
 				node.param2 == nil then
 			return
 		end