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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-11 16:47:17 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-11 16:47:17 +0200 |
| commit | 5846b622837e04dbc35b153d9ceda7fd66397520 (patch) | |
| tree | abf78d154e11c6df4ef83db7fc9cb2edaa8f4d1b | |
| parent | 9844c74f67ecb5dcca92646dd2c23fcfa21c0703 (diff) | |
conn: windows: set count=0 on retry
When retrying, if count is not 0, we forget to dequeue another request,
and so the ring fills up and errors out.
Reported-by: Sascha Dierberg <dierberg@dresearch-fe.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | conn/bind_windows.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/conn/bind_windows.go b/conn/bind_windows.go index 42208b1..d744987 100644 --- a/conn/bind_windows.go +++ b/conn/bind_windows.go @@ -357,6 +357,7 @@ func (bind *afWinRingBind) Receive(buf []byte, isOpen *uint32) (int, Endpoint, e var count uint32 var results [1]winrio.Result retry: + count = 0 for tries := 0; count == 0 && tries < receiveSpins; tries++ { if tries > 0 { if atomic.LoadUint32(isOpen) != 1 { |