From 1475d0123705d2cd3b8925038ca1a9bfb43b2979 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Sun, 1 Nov 2020 17:54:01 +0000
Subject: [PATCH] Do not decode invalid ATIP data. Fixes #352

---
 CD/ATIP.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CD/ATIP.cs b/CD/ATIP.cs
index 9011a1e30..85a4ad90d 100644
--- a/CD/ATIP.cs
+++ b/CD/ATIP.cs
@@ -113,13 +113,13 @@ namespace Aaru.Decoders.CD
             decoded.Reserved9 = CDATIPResponse[27];
 
             if(CDATIPResponse.Length < 32)
-                return decoded;
+                return decoded.AlwaysOne ? decoded : (CDATIP?)null;
 
             decoded.S4Values = new byte[3];
             Array.Copy(CDATIPResponse, 28, decoded.S4Values, 0, 3);
             decoded.Reserved10 = CDATIPResponse[31];
 
-            return decoded;
+            return decoded.AlwaysOne ? decoded : (CDATIP?)null;
         }
 
         public static string Prettify(CDATIP? CDATIPResponse)