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signal: Fix a bug with most recent tokio-core release

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This commit is contained in:
Alex Crichton
2018-09-10 11:30:02 -07:00
committed by Carl Lerche
parent 5ecd929b1a
commit 9c9760cfbb
1 changed files with 6 additions and 1 deletions
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src/unix.rs
+6 -1
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@@ -184,7 +184,12 @@ struct EventedReceiver;
impl Evented for EventedReceiver {
fn register(&self, poll: &MioPoll, token: Token, events: Ready, opts: PollOpt) -> io::Result<()> {
let fd = globals().receiver.as_raw_fd();
EventedFd(&fd).register(poll, token, events, opts)
match EventedFd(&fd).register(poll, token, events, opts) {
Ok(()) => Ok(()),
// Due to tokio-rs/tokio-core#307
Err(ref e) if e.kind() == io::ErrorKind::AlreadyExists => Ok(()),
Err(e) => Err(e),
}
}
fn reregister(&self, poll: &MioPoll, token: Token, events: Ready, opts: PollOpt) -> io::Result<()> {
let fd = globals().receiver.as_raw_fd();