From 387d6110ceef72405a7cb12029673ce1fc511314 Mon Sep 17 00:00:00 2001
From: Crsky <crskycode@hotmail.com>
Date: Tue, 17 Mar 2026 11:05:12 +0800
Subject: [PATCH] fix: Add argument check

---
 ArcFormats/KiriKiri/ImageTLG.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ArcFormats/KiriKiri/ImageTLG.cs b/ArcFormats/KiriKiri/ImageTLG.cs
index 3d533b70..4c0acb21 100644
--- a/ArcFormats/KiriKiri/ImageTLG.cs
+++ b/ArcFormats/KiriKiri/ImageTLG.cs
@@ -1456,6 +1456,9 @@ namespace GameRes.Formats.KiriKiri
             if (0 == block_count)
                 throw new NotImplementedException ();
 
+            if (layer >= layer_count)
+                throw new ArgumentOutOfRangeException ();
+
             long[] dtbl = ReadArray (src, data_offset+dtbl_offset, 0x4C425444);
             if (0 == dtbl.Length || dtbl.Length != 1+2*block_count || dtbl[0] != dtbl.Length-1)
                 throw new InvalidFormatException ();