Fix "Open destination folder" that would open a subfolder instead (closes #607510)

src/qtorrenthandle.cpp

@@ -450,15 +450,6 @@ bool QTorrentHandle::priv() const {
   return h.get_torrent_info().priv();
 }
 
-QString QTorrentHandle::root_path() const {
-  Q_ASSERT(h.is_valid());
-  if(num_files() == 0) return "";
-  QStringList path_list = misc::toQStringU(h.get_torrent_info().file_at(0).path.string()).split("/");
-  if(path_list.size() > 1)
-    return save_path()+"/"+path_list.first();
-  return save_path();
-}
-
 QString QTorrentHandle::firstFileSavePath() const {
   Q_ASSERT(h.is_valid());
   Q_ASSERT(has_metadata());

src/transferlistwidget.cpp

@@ -601,10 +601,11 @@ void TransferListWidget::torrentDoubleClicked(const QModelIndex& index) {
     }
     break;
   case OPEN_DEST:
-    if(h.has_metadata())
-      QDesktopServices::openUrl(QUrl("file://" + h.root_path()));
-    else
+#ifdef Q_WS_WIN
+    QDesktopServices::openUrl(QUrl("file:///" + h.save_path()));
+#else
     QDesktopServices::openUrl(QUrl("file://" + h.save_path()));
+#endif
     break;
   }
 }
@@ -764,7 +765,7 @@ void TransferListWidget::openSelectedTorrentsFolder() const {
   foreach(const QString &hash, hashes) {
     const QTorrentHandle &h = BTSession->getTorrentHandle(hash);
     if(h.is_valid()) {
-      const QString &savePath = h.root_path();
+      const QString &savePath = h.save_path();
       qDebug("Opening path at %s", qPrintable(savePath));
       if(!pathsList.contains(savePath)) {
         pathsList.append(savePath);