From 66cee79698eccdfa03a1b343f15336b1e4d31e22 Mon Sep 17 00:00:00 2001
From: Fabian Neundorf <CommodoreFabianus@gmx.de>
Date: Wed, 22 Jan 2025 22:47:01 +0100
Subject: [PATCH] patterns: Add system use in directory records for iso

---
 patterns/iso.hexpat | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/patterns/iso.hexpat b/patterns/iso.hexpat
index 763452ee..4171c445 100644
--- a/patterns/iso.hexpat
+++ b/patterns/iso.hexpat
@@ -97,6 +97,10 @@ struct DirectoryRecord {
   u8 fileNameLen;
   char fileName[fileNameLen];
   padding[$ % 2];
+  u8 remainingSize = $ - addressof(this);
+  if (recordSize > remainingSize) {
+    u8 systemUse[recordSize - remainingSize];
+  }
 };
 
 fn GetSupplementaryEncoding() {