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fixed race condtion #350

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orignal 2016-01-27 22:09:35 -05:00
parent c053bebccd
commit 85830d5076
1 changed files with 11 additions and 11 deletions
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8
Transports.cpp
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@ -69,21 +69,21 @@ namespace transport
std::shared_ptr<i2p::crypto::DHKeys> DHKeysPairSupplier::Acquire () std::shared_ptr<i2p::crypto::DHKeys> DHKeysPairSupplier::Acquire ()
{ {
if (!m_Queue.empty ())
{ {
std::unique_lock<std::mutex> l(m_AcquiredMutex); std::unique_lock<std::mutex> l(m_AcquiredMutex);
if (!m_Queue.empty ())
{
auto pair = m_Queue.front (); auto pair = m_Queue.front ();
m_Queue.pop (); m_Queue.pop ();
m_Acquired.notify_one (); m_Acquired.notify_one ();
return pair; return pair;
} }
else // queue is empty, create new }
{ // queue is empty, create new
auto pair = std::make_shared<i2p::crypto::DHKeys> (); auto pair = std::make_shared<i2p::crypto::DHKeys> ();
pair->GenerateKeys (); pair->GenerateKeys ();
return pair; return pair;
} }
}
void DHKeysPairSupplier::Return (std::shared_ptr<i2p::crypto::DHKeys> pair) void DHKeysPairSupplier::Return (std::shared_ptr<i2p::crypto::DHKeys> pair)
{ {