From: Matt Joiner <anacrolix@gmail.com>
Date: Sat, 2 Apr 2016 05:57:22 +0000 (+1100)
Subject: storage: Fix io.EOF on short piece files
X-Git-Tag: v1.0.0~804
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=7638d678a877d72b3b8d8f870d0d0331ed0d7d87;p=btrtrc.git

storage: Fix io.EOF on short piece files
---

diff --git a/storage/piece_file.go b/storage/piece_file.go
index 82dfbdcf..c9fc3c21 100644
--- a/storage/piece_file.go
+++ b/storage/piece_file.go
@@ -72,7 +72,12 @@ func (me pieceFileTorrentStoragePiece) ReadAt(b []byte, off int64) (n int, err e
 		}
 	}
 	defer f.Close()
-	return f.ReadAt(b, off)
+	n, err = f.ReadAt(b, off)
+	off += int64(n)
+	if err == io.EOF && off < me.p.Length() {
+		err = io.ErrUnexpectedEOF
+	}
+	return
 }
 
 func (me pieceFileTorrentStoragePiece) WriteAt(b []byte, off int64) (n int, err error) {