From c509f0b1eae93948111797a467ca3b5e6fac9c31 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 26 Jun 2014 01:36:25 +1000
Subject: [PATCH] torrentfs: Reading an offset past the end of a file caused
out of bounds panic
---
fs/torrentfs.go | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/torrentfs.go b/fs/torrentfs.go
index 7a00f288..eb6c43f9 100644
--- a/fs/torrentfs.go
+++ b/fs/torrentfs.go
@@ -56,8 +56,8 @@ func (fn fileNode) Read(req *fuse.ReadRequest, resp *fuse.ReadResponse, intr fus
if int64(fn.size)-req.Offset < int64(size) {
size = int(int64(fn.size) - req.Offset)
}
- if size == 0 {
- return nil
+ if size < 0 {
+ size = 0
}
infoHash := torrent.BytesInfoHash(fn.metaInfo.InfoHash)
torrentOff := fn.TorrentOffset + req.Offset
--
2.51.0