bjoernager/rust
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Removed unnecessary buf subscript

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Nathan West 2018-11-29 20:53:13 -05:00 • committed by GitHub
parent f59d645a9b
commit 697b83b307
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1 changed files with 5 additions and 4 deletions
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9
src/libstd/io/mod.rs
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@ -271,6 +271,7 @@
use cmp;
use fmt;
use slice;
use str;
use memchr;
use ptr;
@ -285,7 +286,7 @@ pub use self::cursor::Cursor;
pub use self::error::{Result, Error, ErrorKind};
#[stable(feature = "rust1", since = "1.0.0")]
pub use self::util::{copy, sink, Sink, empty, Empty, repeat, Repeat};
#[stable(feature = "rust1", since = "1.0.0")]
#[stable(feature = "rust1", since = "1.0.0")]f
pub use self::stdio::{stdin, stdout, stderr, Stdin, Stdout, Stderr};
#[stable(feature = "rust1", since = "1.0.0")]
pub use self::stdio::{StdoutLock, StderrLock, StdinLock};
@ -1953,12 +1954,12 @@ impl<R: Read> Iterator for Bytes<R> {
type Item = Result<u8>;
fn next(&mut self) -> Option<Result<u8>> {
let mut buf = [0];
let mut byte = 0;
loop {
return match self.inner.read(&mut buf) {
return match self.inner.read(slice::from_mut(&mut byte)) {
Err(ref e) if e.kind() == ErrorKind::Interrupted => continue,
Ok(0) => None,
Ok(..) => Some(Ok(buf[0])),
Ok(..) => Some(Ok(byte)),
Err(e) => Some(Err(e)),
};
}