From: Matt Joiner <anacrolix@gmail.com>
Date: Wed, 3 Dec 2014 00:43:05 +0000 (-0600)
Subject: Harmless shortcut initing peer pieces when we have the torrent info
X-Git-Tag: v1.0.0~1429
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=98400ab9c7f41194f763e41c7e1bbb1fb5099614;p=btrtrc.git

Harmless shortcut initing peer pieces when we have the torrent info
---

diff --git a/client.go b/client.go
index cddb442f..7b3a8967 100644
--- a/client.go
+++ b/client.go
@@ -920,8 +920,14 @@ func (t *torrent) initRequestOrdering(c *connection) {
 }
 
 func (me *Client) peerGotPiece(t *torrent, c *connection, piece int) {
-	for piece >= len(c.PeerPieces) {
-		c.PeerPieces = append(c.PeerPieces, false)
+	if t.haveInfo() {
+		if c.PeerPieces == nil {
+			c.PeerPieces = make([]bool, t.NumPieces())
+		}
+	} else {
+		for piece >= len(c.PeerPieces) {
+			c.PeerPieces = append(c.PeerPieces, false)
+		}
 	}
 	c.PeerPieces[piece] = true
 	if t.wantPiece(piece) {