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Merge pull request #251 from embassy-rs/net-fix

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net/tcp: Fix panic when consuming 0 bytes at EOF
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Dario Nieuwenhuis 2021-06-18 02:06:41 +02:00 committed by GitHub
commit 06d69a8028
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1 changed files with 5 additions and 0 deletions
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5
embassy-net/src/tcp_socket.rs
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@ -151,6 +151,11 @@ impl<'a> AsyncBufRead for TcpSocket<'a> {
}
fn consume(self: Pin<&mut Self>, amt: usize) {
if amt == 0 {
// smoltcp's recv returns Finished if we're at EOF,
// even if we're "reading" 0 bytes.
return;
}
self.with(|s| s.recv(|_| (amt, ()))).unwrap()
}
}