From 984f2eb592c54f951813befd2e3f7aaa94761ca1 Mon Sep 17 00:00:00 2001
From: morkt <morkt@users.noreply.github.com>
Date: Fri, 31 Aug 2018 06:12:19 +0400
Subject: [PATCH] (Ail): additional sanity check.

---
 ArcFormats/Ail/ArcAil.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArcFormats/Ail/ArcAil.cs b/ArcFormats/Ail/ArcAil.cs
index fdedc1b3..bba68433 100644
--- a/ArcFormats/Ail/ArcAil.cs
+++ b/ArcFormats/Ail/ArcAil.cs
@@ -95,7 +95,7 @@ namespace GameRes.Formats.Ail
                 }
                 index_offset += 4;
             }
-            if (0 == dir.Count)
+            if (0 == dir.Count || (file.MaxOffset - offset) > 0x80000)
                 return null;
             DetectFileTypes (file, dir);
             return dir;