torrent.go | 4 ++--

diff --git a/torrent.go b/torrent.go
index c09a4d0b3eb8016c052941039712eb936f6732e4..84691af65ca0a8ee10699981269841566cc53427 100644
--- a/torrent.go
+++ b/torrent.go
@@ -950,7 +950,7 @@ 	t.pendingPieces.Add(piece)
 	t.updatePiecePriority(piece)
 }
 
-func (t *Torrent) unpendPieces(unpend *bitmap.Bitmap) {
+func (t *Torrent) unpendPieces(unpend bitmap.Bitmap) {
 	t.pendingPieces.Sub(unpend)
 	unpend.IterTyped(func(piece int) (again bool) {
 		t.updatePiecePriority(piece)
@@ -967,7 +967,7 @@
 func (t *Torrent) unpendPieceRange(begin, end int) {
 	var bm bitmap.Bitmap
 	bm.AddRange(begin, end)
-	t.unpendPieces(&bm)
+	t.unpendPieces(bm)
 }
 
 func (t *Torrent) pendRequest(req request) {