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Filter out duplicate trackers when replacing

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PR #19656.
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Vladimir Golovnev 2023-09-29 07:33:19 +03:00 committed by GitHub
parent 7ab90cfc40
commit 43e9403a4c
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1 changed files with 3 additions and 0 deletions
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src/base/bittorrent/torrentimpl.cpp
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@ -657,6 +657,9 @@ void TorrentImpl::removeTrackers(const QStringList &trackers)
void TorrentImpl::replaceTrackers(QVector<TrackerEntry> trackers)
{
trackers.removeIf([](const TrackerEntry &entry) { return entry.url.isEmpty(); });
// Filter out duplicate trackers
const auto uniqueTrackers = QSet<TrackerEntry>(trackers.cbegin(), trackers.cend());
trackers = QVector<TrackerEntry>(uniqueTrackers.cbegin(), uniqueTrackers.cend());
std::sort(trackers.begin(), trackers.end()
, [](const TrackerEntry &lhs, const TrackerEntry &rhs) { return lhs.tier < rhs.tier; });