fix: fix clippy issue with for loop that only ever inspects the first…

… item

src/event/source/unix/mio.rs

@@ -120,23 +120,18 @@ impl EventSource for UnixInternalEventSource {
  }
  }
  SIGNAL_TOKEN => {
- for signal in self.signals.pending() {
- match signal {
- signal_hook::consts::SIGWINCH => {
- // TODO Should we remove tput?
- //
- // This can take a really long time, because terminal::size can
- // launch new process (tput) and then it parses its output. It's
- // not a really long time from the absolute time point of view, but
- // it's a really long time from the mio, async-std/tokio executor, ...
- // point of view.
- let new_size = crate::terminal::size()?;
- return Ok(Some(InternalEvent::Event(Event::Resize(
- new_size.0, new_size.1,
- ))));
- }
- _ => unreachable!("Synchronize signal registration & handling"),
- };
+ if self.signals.pending().next() == Some(signal_hook::consts::SIGWINCH) {
+ // TODO Should we remove tput?
+ //
+ // This can take a really long time, because terminal::size can
+ // launch new process (tput) and then it parses its output. It's
+ // not a really long time from the absolute time point of view, but
+ // it's a really long time from the mio, async-std/tokio executor, ...
+ // point of view.
+ let new_size = crate::terminal::size()?;
+ return Ok(Some(InternalEvent::Event(Event::Resize(
+ new_size.0, new_size.1,
+ ))));
  }
  }
  #[cfg(feature = "event-stream")]