Fix sorting by port column in peers view.

src/properties/peerlistwidget.cpp

@@ -377,7 +377,7 @@ QStandardItem* PeerListWidget::addPeer(const QString& ip, const libtorrent::torr
   m_listModel->insertRow(row);
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::IP), ip);
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::IP), ip, Qt::ToolTipRole);
-  m_listModel->setData(m_listModel->index(row, PeerListDelegate::PORT), QString::number(peer.ip.port()));
+  m_listModel->setData(m_listModel->index(row, PeerListDelegate::PORT), peer.ip.port());
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::IP_HIDDEN), ip);
   if (m_displayFlags) {
     const QIcon ico = GeoIPManager::CountryISOCodeToIcon(peer.country);
@@ -419,7 +419,7 @@ void PeerListWidget::updatePeer(const QString& ip, const libtorrent::torrent_sta
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::CONNECTION), getConnectionString(peer));
   QString flags, tooltip;
   getFlags(peer, flags, tooltip);
-  m_listModel->setData(m_listModel->index(row, PeerListDelegate::PORT), QString::number(peer.ip.port()));
+  m_listModel->setData(m_listModel->index(row, PeerListDelegate::PORT), peer.ip.port());
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), flags);
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), tooltip, Qt::ToolTipRole);
   m_listModel->setData(m_listModel->index(row, PeerListDelegate::CLIENT), misc::toQStringU(peer.client));