From 61eebfa91631c231afbacd6578f16355e83ee086 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Thu, 25 Jun 2020 23:05:43 +0100
Subject: [PATCH] If use path table option is indicated in ISO9660, use it also
 for the root directory.

---
 Aaru.Filesystems/ISO9660/Super.cs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Aaru.Filesystems/ISO9660/Super.cs b/Aaru.Filesystems/ISO9660/Super.cs
index 9da63534e..069b35271 100644
--- a/Aaru.Filesystems/ISO9660/Super.cs
+++ b/Aaru.Filesystems/ISO9660/Super.cs
@@ -358,6 +358,30 @@ namespace Aaru.Filesystems.ISO9660
             if(usePathTable && pathTableData.Length == 1)
                 usePathTable = false;
 
+            if(usePathTable && !cdi)
+            {
+                rootLocation = pathTable[0].Extent;
+
+                byte[] firstRootSector = ReadSector(rootLocation);
+
+                if(highSierra)
+                {
+                    HighSierraDirectoryRecord rootEntry =
+                        Marshal.ByteArrayToStructureLittleEndian<HighSierraDirectoryRecord>(firstRootSector);
+
+                    rootSize = rootEntry.size;
+                }
+                else
+                {
+                    DirectoryRecord rootEntry =
+                        Marshal.ByteArrayToStructureLittleEndian<DirectoryRecord>(firstRootSector);
+
+                    rootSize = rootEntry.size;
+                }
+
+                rootXattrLength = pathTable[0].XattrLength;
+            }
+
             try
             {
                 byte[] rootDir = ReadSingleExtent(0, rootSize, rootLocation);