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Reserve space before appending elements

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Chocobo1 2022-11-02 16:35:40 +08:00
parent 93429840c8
commit 529c1ec9f4
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GPG key ID: 210D9C873253A68C
1 changed files with 5 additions and 2 deletions
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7
src/gui/transferlistmodel.cpp
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@ -632,9 +632,12 @@ bool TransferListModel::setData(const QModelIndex &index, const QVariant &value,
void TransferListModel::addTorrents(const QVector<BitTorrent::Torrent *> &torrents) void TransferListModel::addTorrents(const QVector<BitTorrent::Torrent *> &torrents)
{ {
int row = m_torrentList.size(); qsizetype row = m_torrentList.size();
beginInsertRows({}, row, (row + torrents.size())); const qsizetype total = row + torrents.size();
beginInsertRows({}, row, total);
m_torrentList.reserve(total);
for (BitTorrent::Torrent *torrent : torrents) for (BitTorrent::Torrent *torrent : torrents)
{ {
Q_ASSERT(!m_torrentMap.contains(torrent)); Q_ASSERT(!m_torrentMap.contains(torrent));