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device: reduce nesting when staging packet

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Suggested-by: Josh Bleecher Snyder <josh@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2021-01-28 18:56:58 +01:00
parent d4112d9096
commit f0f27d7fd2
1 changed files with 6 additions and 6 deletions
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device/send.go
+6 -6
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@@ -286,12 +286,12 @@ func (peer *Peer) StagePacket(elem *QueueOutboundElement) {
case peer.queue.staged <- elem:
return
default:
select {
case tooOld := <-peer.queue.staged:
peer.device.PutMessageBuffer(tooOld.buffer)
peer.device.PutOutboundElement(tooOld)
default:
}
}
select {
case tooOld := <-peer.queue.staged:
peer.device.PutMessageBuffer(tooOld.buffer)
peer.device.PutOutboundElement(tooOld)
default:
}
}
}