From: Matt Joiner <anacrolix@gmail.com>
Date: Sun, 16 May 2021 23:08:39 +0000 (+1000)
Subject: Fix in decPieceAvailability when we don't have torrent info
X-Git-Tag: v1.29.0~31^2~23
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=42bf6b58a6caa7225fcedc2c4799d5f945b344c2;p=btrtrc.git

Fix in decPieceAvailability when we don't have torrent info

Happens when we close a Peer before getting Torrent info.
---

diff --git a/torrent.go b/torrent.go
index 70e4ecd8..da71ba93 100644
--- a/torrent.go
+++ b/torrent.go
@@ -158,6 +158,9 @@ func (t *Torrent) pieceAvailabilityFromPeers(i pieceIndex) (count int) {
 }
 
 func (t *Torrent) decPieceAvailability(i pieceIndex) {
+	if !t.haveInfo() {
+		return
+	}
 	p := t.piece(i)
 	if p.availability <= 0 {
 		panic(p.availability)