From: Auke Kok <sofar@foo-projects.org>
Date: Sun, 7 May 2017 04:15:34 +0000 (-0700)
Subject: Fix nil deref issue with people hitting chests too often.
X-Git-Tag: 0.4.16~10
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=55f81d08020ceb91a15ba2b4b94de6a4c0772656;p=oweals%2Fminetest_game.git

Fix nil deref issue with people hitting chests too often.
---

diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index c410b213..a1da9216 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -1801,11 +1801,15 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	if formname ~= "default:chest" then
 		return
 	end
-	if not fields.quit then
+	if not player or not fields.quit then
 		return
 	end
 	local pn = player:get_player_name()
 
+	if not open_chests[pn] then
+		return
+	end
+
 	local pos = open_chests[pn].pos
 	local sound = open_chests[pn].sound
 	local swap = open_chests[pn].swap