From 537ebaccb88baa3a40c392716d33482b3ef1641b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Mon, 15 Mar 2021 11:53:13 +0100
Subject: dont seek past eof

---
 src/filesys/file.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/filesys')

diff --git a/src/filesys/file.c b/src/filesys/file.c
index d5fc10d..238806a 100644
--- a/src/filesys/file.c
+++ b/src/filesys/file.c
@@ -155,7 +155,12 @@ file_seek (struct file *file, off_t new_pos)
 {
   ASSERT (file != NULL);
   ASSERT (new_pos >= 0);
-  file->pos = new_pos;
+  off_t size = inode_length (file->inode);
+  if (new_pos < size) {
+    file->pos = new_pos;
+  } else {
+    file->pos = size;
+  }
 }
 
 /* Returns the current position in FILE as a byte offset from the
-- 
cgit v1.2.1