From 101a9bbbbef89f353de0818e7388571aa7bf3ab4 Mon Sep 17 00:00:00 2001 From: ShadowNinja Date: Mon, 30 Jun 2014 22:17:39 -0400 Subject: [PATCH] Add a missing check for unknown nodes --- digilines/wires_common.lua | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/digilines/wires_common.lua b/digilines/wires_common.lua index 087ceea..44414f2 100644 --- a/digilines/wires_common.lua +++ b/digilines/wires_common.lua @@ -42,10 +42,12 @@ function digiline:update_autoconnect(pos, secondcall) digiline:update_autoconnect(zmympos, true) end - local digilinespec = minetest.registered_nodes[minetest.get_node(pos).name].digiline - if not digilinespec then return nil end - if not digilinespec.wire then return nil end - if not digilinespec.wire.use_autoconnect then return nil end + local def = minetest.registered_nodes[minetest.get_node(pos).name] + local digilinespec = def and def.digiline + if not (digilinespec and digilinespec.wire and + digilinespec.wire.use_autoconnect) then + return nil + end local zmg = digiline:rules_link_anydir(pos, zmpos) local zmymg = digiline:rules_link_anydir(pos, zmympos)