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accept ACKs sent in packet number 0

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This commit is contained in:
Marten Seemann
2018-03-06 18:12:41 +07:00
parent 2d560645f7
commit 6efa73c36c
2 changed files with 11 additions and 2 deletions
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3
internal/ackhandler/sent_packet_handler.go
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@@ -157,8 +157,7 @@ func (h *sentPacketHandler) ReceivedAck(ackFrame *wire.AckFrame, withPacketNumbe
}
// duplicate or out-of-order ACK
// if withPacketNumber <= h.largestReceivedPacketWithAck && withPacketNumber != 0 {
if withPacketNumber <= h.largestReceivedPacketWithAck {
if withPacketNumber != 0 && withPacketNumber <= h.largestReceivedPacketWithAck {
return ErrDuplicateOrOutOfOrderAck
}
h.largestReceivedPacketWithAck = withPacketNumber