From 0ef5c3eee72af084334f0c550cde564d36d8584b Mon Sep 17 00:00:00 2001
From: Wuzzy <Wuzzy@disroot.org>
Date: Thu, 19 Sep 2024 14:03:07 +0200
Subject: [PATCH] Chess: Fix crash if call get_figurine_id("")

---
 src/chess.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/chess.lua b/src/chess.lua
index a7db0e2..aa4b7ad 100644
--- a/src/chess.lua
+++ b/src/chess.lua
@@ -1089,7 +1089,11 @@ end
 
 local function get_figurine_id(piece_itemname)
 	local piece_s = piece_itemname:match(":(%w+_%w+)")
-	return figurines_str:match("(%d+)=chess_figurine_" .. piece_s)
+	if not piece_s then
+		return MOVES_LIST_SYMBOL_EMPTY
+	else
+		return figurines_str:match("(%d+)=chess_figurine_" .. piece_s)
+	end
 end