From 21cc75184ea308b89c93532da384321cea606bc8 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 16 Dec 2023 16:22:08 +0000
Subject: [PATCH] squashfs: fix parsing of extended file inodes

Before this change it was accidentally using the size of the basic
file inode as the offset of the blocklist.
---
 filesystem/squashfs/inode.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/filesystem/squashfs/inode.go b/filesystem/squashfs/inode.go
index 30d8da2a..a08852b8 100644
--- a/filesystem/squashfs/inode.go
+++ b/filesystem/squashfs/inode.go
@@ -536,8 +536,8 @@ func parseExtendedFile(b []byte, blocksize int) (*extendedFile, int, error) {
 	}
 	// do we have enough data left to read those?
 	extra = blockListSize * 4
-	if len(b[16:]) >= extra {
-		d.blockSizes = parseFileBlockSizes(b[16:], blockListSize)
+	if len(b[40:]) >= extra {
+		d.blockSizes = parseFileBlockSizes(b[40:], blockListSize)
 		extra = 0
 	}
 	return d, extra, nil