From: Matt Joiner <anacrolix@gmail.com>
Date: Mon, 29 Jan 2018 07:21:37 +0000 (+1100)
Subject: Add some sanity checks to priorities extracted from Torrent.pendingPieces
X-Git-Tag: v1.0.0~243
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=ceaf5a2360439bc5fd8de3aec9cfd11c99bb58c3;p=btrtrc.git

Add some sanity checks to priorities extracted from Torrent.pendingPieces
---

diff --git a/torrent.go b/torrent.go
index 1eb237e8..41937517 100644
--- a/torrent.go
+++ b/torrent.go
@@ -999,7 +999,14 @@ func (t *Torrent) piecePriority(piece int) piecePriority {
 	if !ok {
 		return PiecePriorityNone
 	}
-	return piecePriority(-prio)
+	if prio > 0 {
+		panic(prio)
+	}
+	ret := piecePriority(-prio)
+	if ret == PiecePriorityNone {
+		panic(piece)
+	}
+	return ret
 }
 
 func (t *Torrent) pendRequest(req request) {