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i2pd
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correct hangling of Ack ranges

pull/1769/head
orignal 3 years ago
parent
e8c58270c4
commit
079f7e515c
1 changed files with 1 additions and 2 deletions
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  1. 3
      libi2pd/SSU2Session.cpp

3
libi2pd/SSU2Session.cpp
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@ -1130,7 +1130,7 @@ namespace transport
uint32_t lastPacketNum = firstPacketNum - 1; uint32_t lastPacketNum = firstPacketNum - 1;
if (*ranges > lastPacketNum) break; if (*ranges > lastPacketNum) break;
lastPacketNum -= *ranges; ranges++; // nacks lastPacketNum -= *ranges; ranges++; // nacks
if (*ranges > lastPacketNum) break; if (*ranges > lastPacketNum + 1) break;
firstPacketNum = lastPacketNum - *ranges + 1; ranges++; // acks firstPacketNum = lastPacketNum - *ranges + 1; ranges++; // acks
len -= 2; len -= 2;
HandleAckRange (firstPacketNum, lastPacketNum); HandleAckRange (firstPacketNum, lastPacketNum);
@ -1145,7 +1145,6 @@ namespace transport
if (it == m_SentPackets.end () || it->first > lastPacketNum) return; // not found if (it == m_SentPackets.end () || it->first > lastPacketNum) return; // not found
auto it1 = it; auto it1 = it;
while (it1 != m_SentPackets.end () && it1->first <= lastPacketNum) it1++; while (it1 != m_SentPackets.end () && it1->first <= lastPacketNum) it1++;
if (it1 != m_SentPackets.end () && it1 != m_SentPackets.begin ()) it1--;
m_SentPackets.erase (it, it1); m_SentPackets.erase (it, it1);
} }

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