From 1b6c170bbf8830a502fef3ec39411a3935d8eb26 Mon Sep 17 00:00:00 2001
From: Shachar Menashe <92059693+srmish-jfrog@users.noreply.github.com>
Date: Sun, 3 Dec 2023 16:15:04 +0200
Subject: [PATCH] Fix read-after-eof panic (#10)

Fixed a panic that was caused when Read() was called after a previous Read() returned io.EOF
---
 ext4/file.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ext4/file.go b/ext4/file.go
index ab06cd7..4ce6191 100644
--- a/ext4/file.go
+++ b/ext4/file.go
@@ -91,6 +91,9 @@ func (f *File) Stat() (fs.FileInfo, error) {
 }
 
 func (f *File) Read(p []byte) (n int, err error) {
+	if f.buffer == nil {
+		return 0, io.EOF
+	}
 	if f.buffer.Len() == 0 {
 		f.currentBlock++
 		if f.currentBlock*f.blockSize >= f.Size() {