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check if I2NP message to send is not null

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orignal 2022-08-30 08:48:28 -04:00
parent f32b288785
commit 9b5a885b3b
1 changed files with 6 additions and 0 deletions
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6
libi2pd/SSU2Session.cpp
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@ -310,6 +310,11 @@ namespace transport
while (!m_SendQueue.empty () && m_SentPackets.size () <= m_WindowSize) while (!m_SendQueue.empty () && m_SentPackets.size () <= m_WindowSize)
{ {
auto msg = m_SendQueue.front (); auto msg = m_SendQueue.front ();
if (!msg)
{
m_SendQueue.pop_front ();
continue;
}
size_t len = msg->GetNTCP2Length () + 3; size_t len = msg->GetNTCP2Length () + 3;
if (len > m_MaxPayloadSize) // message too long if (len > m_MaxPayloadSize) // message too long
{ {
@ -376,6 +381,7 @@ namespace transport
bool SSU2Session::SendFragmentedMessage (std::shared_ptr<I2NPMessage> msg) bool SSU2Session::SendFragmentedMessage (std::shared_ptr<I2NPMessage> msg)
{ {
if (!msg) return false;
size_t lastFragmentSize = (msg->GetNTCP2Length () + 3 - m_MaxPayloadSize) % (m_MaxPayloadSize - 8); size_t lastFragmentSize = (msg->GetNTCP2Length () + 3 - m_MaxPayloadSize) % (m_MaxPayloadSize - 8);
size_t extraSize = m_MaxPayloadSize - lastFragmentSize; size_t extraSize = m_MaxPayloadSize - lastFragmentSize;
bool ackBlockSent = false; bool ackBlockSent = false;