From: SmallJoker <SmallJoker@users.noreply.github.com>
Date: Thu, 18 Oct 2018 04:45:35 +0000 (+0200)
Subject: Chests: Fix crash on empty key metadata
X-Git-Tag: 5.0.0~28
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cf0e49fb4aee91085011b0eb6cbb9e15c0d4614c;p=oweals%2Fminetest_game.git

Chests: Fix crash on empty key metadata
---

diff --git a/mods/default/chests.lua b/mods/default/chests.lua
index cd707991..33389056 100644
--- 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("")