torrent.go | 2 +-

diff --git a/torrent.go b/torrent.go
index 95e972616bfbb23c7527b82eec4bfe17766bdea7..365c9f86bd3f15c827efa73a1a59aa20a451a164 100644
--- a/torrent.go
+++ b/torrent.go
@@ -570,7 +570,7 @@ }
 
 func (t *Torrent) bytesLeft() (left int64) {
 	bitmap.Flip(t.completedPieces, 0, t.numPieces()).IterTyped(func(piece int) bool {
-		p := t.pieces[piece]
+		p := &t.pieces[piece]
 		left += int64(p.length() - p.numDirtyBytes())
 		return true
 	})