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make sure NAKs is empty before append from timeout

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This commit is contained in:
Stephen Birarda 2016-03-21 11:36:23 -07:00
parent 4fe9ad94f5
commit 24fd39dfa3
1 changed files with 2 additions and 2 deletions
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4
libraries/networking/src/udt/SendQueue.cpp
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@ -510,12 +510,12 @@ bool SendQueue::isInactive(bool sentAPacket) {
auto cvStatus = _emptyCondition.wait_for(locker, waitDuration);
if (cvStatus == std::cv_status::timeout) {
if (SequenceNumber(_lastACKSequenceNumber) < _currentSequenceNumber) {
if (_naks.isEmpty() && SequenceNumber(_lastACKSequenceNumber) < _currentSequenceNumber) {
// after a timeout if we still have sent packets that the client hasn't ACKed we
// add them to the loss list
// Note that thanks to the DoubleLock we have the _naksLock right now
_naks.insert(SequenceNumber(_lastACKSequenceNumber) + 1, _currentSequenceNumber);
_naks.append(SequenceNumber(_lastACKSequenceNumber) + 1, _currentSequenceNumber);
}
}
}