From: Pavel Tatarskiy <fazzzenda@mail.ru>
Date: Fri, 19 May 2023 04:23:34 +0000 (+0300)
Subject: fixes anacrolix/torrent#795 (#807)
X-Git-Tag: v1.51.1~2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=e6a38b1cd194c7c689546f850ef48744ff0318c1;p=btrtrc.git

fixes anacrolix/torrent#795 (#807)
---

diff --git a/torrent-piece-request-order.go b/torrent-piece-request-order.go
index 17206679..10623da0 100644
--- a/torrent-piece-request-order.go
+++ b/torrent-piece-request-order.go
@@ -8,9 +8,11 @@ func (t *Torrent) updatePieceRequestOrder(pieceIndex int) {
 	if t.storage == nil {
 		return
 	}
-	t.cl.pieceRequestOrder[t.clientPieceRequestOrderKey()].Update(
-		t.pieceRequestOrderKey(pieceIndex),
-		t.requestStrategyPieceOrderState(pieceIndex))
+	if ro, ok := t.cl.pieceRequestOrder[t.clientPieceRequestOrderKey()]; ok {
+		ro.Update(
+			t.pieceRequestOrderKey(pieceIndex),
+			t.requestStrategyPieceOrderState(pieceIndex))
+	}
 }
 
 func (t *Torrent) clientPieceRequestOrderKey() interface{} {