From f8fee398dbfa7bf873033f79c15c6863c7dc7226 Mon Sep 17 00:00:00 2001
From: Tim <t4im@users.noreply.github.com>
Date: Fri, 5 Aug 2016 21:03:22 +0200
Subject: [PATCH] Chess: Don't crash on nil-player calling can_dig.

---
 chess.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/chess.lua b/chess.lua
index 8e0691e..baeab14 100644
--- a/chess.lua
+++ b/chess.lua
@@ -556,6 +556,9 @@ function realchess.fields(pos, _, fields, sender)
 end
 
 function realchess.dig(pos, player)
+	if not player then
+		return false
+	end
 	local meta = minetest.get_meta(pos)
 	local playerName = player:get_player_name()
 	local timeout_limit = meta:get_int("lastMoveTime") + 300
-- 
2.44.0