From bbde3b551f08a3dbe8a727b5acd49e54f495df59 Mon Sep 17 00:00:00 2001
From: AFCMS <afcm.contact@gmail.com>
Date: Sun, 23 May 2021 00:01:30 +0200
Subject: [PATCH] [mcl_enchanting] fix warnings

---
 mods/ITEMS/mcl_enchanting/engine.lua |  4 ++--
 mods/ITEMS/mcl_enchanting/init.lua   | 11 +++++++----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/mods/ITEMS/mcl_enchanting/engine.lua b/mods/ITEMS/mcl_enchanting/engine.lua
index 89fdc393dc..47db36870c 100644
--- a/mods/ITEMS/mcl_enchanting/engine.lua
+++ b/mods/ITEMS/mcl_enchanting/engine.lua
@@ -250,7 +250,7 @@ local function get_after_use_callback(itemdef)
 			itemstack:add_wear(digparams.wear)
 		end
 
-		local enchantments = mcl_enchanting.get_enchantments(itemstack)
+		--local enchantments = mcl_enchanting.get_enchantments(itemstack)
 		mcl_enchanting.update_groupcaps(itemstack)
 	end
 end
@@ -292,7 +292,7 @@ end
 function mcl_enchanting.get_possible_enchantments(itemstack, enchantment_level, treasure)
 	local possible_enchantments, weights, accum_weight = {}, {}, 0
 	for enchantment, enchantment_def in pairs(mcl_enchanting.enchantments) do
-		local supported, _, _, primary = mcl_enchanting.can_enchant(itemstack, enchantment, 1)
+		local _, _, _, primary = mcl_enchanting.can_enchant(itemstack, enchantment, 1)
 		if primary or treasure then
 			table.insert(possible_enchantments, enchantment)
 			accum_weight = accum_weight + enchantment_def.weight
diff --git a/mods/ITEMS/mcl_enchanting/init.lua b/mods/ITEMS/mcl_enchanting/init.lua
index 26fd5e19d5..06f9b0f753 100644
--- a/mods/ITEMS/mcl_enchanting/init.lua
+++ b/mods/ITEMS/mcl_enchanting/init.lua
@@ -1,6 +1,9 @@
 local modpath = minetest.get_modpath("mcl_enchanting")
 local S = minetest.get_translator("mcl_enchanting")
 
+local math = math
+local vector = vector
+
 mcl_enchanting = {
 	book_offset = vector.new(0, 0.75, 0),
 	book_animations = {["close"] = 1, ["opening"] = 2, ["open"] = 3, ["closing"] = 4},
@@ -122,7 +125,7 @@ minetest.register_chatcommand("forceenchant", {
 			return false, S("Player '@1' cannot be found.", target_name)
 		end
 		local itemstack = target:get_wielded_item()
-		local can_enchant, errorstring, extra_info = mcl_enchanting.can_enchant(itemstack, enchantment, level)
+		local _, errorstring = mcl_enchanting.can_enchant(itemstack, enchantment, level)
 		if errorstring == "enchantment invalid" then
 			return false, S("There is no such enchantment '@1'.", enchantment)
 		elseif errorstring == "item missing" then
@@ -242,9 +245,9 @@ minetest.register_node("mcl_enchanting:table", {
 	on_rotate = rotate,
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 		local player_meta = clicker:get_meta()
-		local table_meta = minetest.get_meta(pos)
-		local num_bookshelves = table_meta:get_int("mcl_enchanting:num_bookshelves")
-		local table_name = table_meta:get_string("name")
+		--local table_meta = minetest.get_meta(pos)
+		--local num_bookshelves = table_meta:get_int("mcl_enchanting:num_bookshelves")
+		local table_name = minetest.get_meta(pos):get_string("name")
 		if table_name == "" then
 			table_name = S("Enchant")
 		end