Optimizations

internal/dav/listing.go

@@ -112,6 +112,9 @@ func handleSingleTorrent(requestPath string, t *torrent.TorrentManager) ([]byte,
 	sort.Strings(filenames)
 	for _, filename := range filenames {
 		file, _ := tor.SelectedFiles.Get(filename)
+		if file == nil || file.Link == "" {
+			continue
+		}
 		responses = append(responses, dav.File(
 			filepath.Join(requestPath, filename),
 			file.Bytes,