Add nil check for clicker and item stack (#16)

This prevents crashes when on_rightclick is called by a mod.
2019-08-18 16:10:47 -04:00 · 2019-08-18 16:10:47 -04:00 · a6fa5984e2
parent 200feb25bb
commit a6fa5984e2
1 changed files with 3 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -215,6 +215,9 @@ minetest.register_node("anvil:anvil", {
 	end,

 	on_rightclick = function(pos, node, clicker, itemstack)
+		if not clicker or not itemstack then
+			return
+		end
 		local meta = minetest.get_meta(pos)
 		local name = clicker:get_player_name()