From 7fcd5a473fb8278224f98c957f88847cd702774c Mon Sep 17 00:00:00 2001
From: Auke Kok <sofar@foo-projects.org>
Date: Sun, 5 Feb 2023 17:44:20 -0800
Subject: [PATCH] Fix crash in xattr retrieve.

---
 mods/player/init.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mods/player/init.lua b/mods/player/init.lua
index b8671b9..7d3069c 100644
--- a/mods/player/init.lua
+++ b/mods/player/init.lua
@@ -499,6 +499,9 @@ minetest.register_chatcommand("attr", {
 				return false, S("No such player.")
 			end
 			local pmeta = p:get_meta()
+			if not params[3] then
+				return true, {} .. "=" .. dump(pmeta:to_table())
+			end
 			return true, params[3] .. "=" .. dump(pmeta:get_string(params[3]))
 		else
 			return false, S("Usage: /attr <get|set> <name> <attribute> <value>")
-- 
2.11.4.GIT