From 2b4a337eb0e4b471da808041bb23eef9deaf81c9 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Mon, 22 Apr 2024 15:40:19 +0100
Subject: [PATCH] [CBMFS] Fix sector slack length.

---
 Aaru.Filesystems/CBM/Super.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Aaru.Filesystems/CBM/Super.cs b/Aaru.Filesystems/CBM/Super.cs
index 7e8b8ab00..e3ff2215a 100644
--- a/Aaru.Filesystems/CBM/Super.cs
+++ b/Aaru.Filesystems/CBM/Super.cs
@@ -268,7 +268,11 @@ public sealed partial class CBM
                 if(errno != ErrorNumber.NoError)
                     break;
 
-                data.Write(sector, 2, 254);
+                byte toRead = sector[0] == 0 ? sector[1] : (byte)254;
+                if(toRead == 255)
+                    toRead--;
+
+                data.Write(sector, 2, toRead);
 
                 if(sector[0] == 0)
                     break;