Chests: Fix crash on empty key metadata

minetest · Oct 18, 2018 · cf0e49fb4aee91085011b0eb6cbb9e15c0d4614c · cf0e49f
1 parent 382e2ac
commit cf0e49fb4aee91085011b0eb6cbb9e15c0d4614c
Unified Split

Showing with 4 additions and 0 deletions.

+4 −0 mods/default/chests.lua
diff --git a/mods/default/chests.lua b/mods/default/chests.lua
@@ -147,6 +147,10 @@ function default.chest.register_chest(name, d)
 			local itemstack = player:get_wielded_item()
 			local key_meta = itemstack:get_meta()
+  
+			if itemstack:get_metadata() == "" then
+  
+				return
+  
+			end
+  
+
 			if key_meta:get_string("secret") == "" then
 				key_meta:set_string("secret", minetest.parse_json(itemstack:get_metadata()).secret)
 				itemstack:set_metadata("")