Fix bug with check protection.

dye_machine.lua

@@ -261,7 +261,11 @@ for color, data in pairs(clothing.basic_colors) do
     return false;
   end
   function dye_machine:cb_allow_metadata_inventory_put(pos, listname, index, stack, player)
-    local can_put = self:recipe_inventory_can_put(pos, listname, index, stack, player);
+    local player_name = nil
+    if player then
+      player_name = player:get_player_name()
+    end
+    local can_put = self:recipe_inventory_can_put(pos, listname, index, stack, player_name);
     if (can_put>0) then
       local meta = minetest.get_meta(pos);
       local inv = meta:get_inventory();

mod.conf

@@ -1,4 +1,4 @@
 name = clothing
 tittle = Clothing mod
-description = Add clothing to Minetest game. This mod is based on clothing mod from stujones11, bell07, SmallJoker and aerozoic. For available machines and clothes, use this with appliances mod. It is recomended to use this mod with skinsdb modi which makes clothing visible. 
+description = Add clothing to Minetest game. This mod is based on clothing mod from stujones11, bell07, SmallJoker and aerozoic. For available machines and clothes, use this with appliances mod. It is recomended to use this mod with skinsdb mod which makes clothing visible. 
 optional_depends = appliances, multiskin, sfinv, creative, inventory_plus, unified_inventory, wool, bucket, default, farming, bonemeal, skeletons, basic_materials