diff options
Diffstat (limited to 'library/std/src/sys/windows/stdio.rs')
| -rw-r--r-- | library/std/src/sys/windows/stdio.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/std/src/sys/windows/stdio.rs b/library/std/src/sys/windows/stdio.rs index a9ff909aa..819a48266 100644 --- a/library/std/src/sys/windows/stdio.rs +++ b/library/std/src/sys/windows/stdio.rs @@ -195,7 +195,7 @@ fn write_valid_utf8_to_console(handle: c::HANDLE, utf8: &str) -> io::Result<usiz MaybeUninit::slice_assume_init_ref(&utf16[..result as usize]) }; - let mut written = write_u16s(handle, &utf16)?; + let mut written = write_u16s(handle, utf16)?; // Figure out how many bytes of as UTF-8 were written away as UTF-16. if written == utf16.len() { @@ -207,7 +207,7 @@ fn write_valid_utf8_to_console(handle: c::HANDLE, utf8: &str) -> io::Result<usiz // write the missing surrogate out now. // Buffering it would mean we have to lie about the number of bytes written. let first_code_unit_remaining = utf16[written]; - if first_code_unit_remaining >= 0xDCEE && first_code_unit_remaining <= 0xDFFF { + if matches!(first_code_unit_remaining, 0xDCEE..=0xDFFF) { // low surrogate // We just hope this works, and give up otherwise let _ = write_u16s(handle, &utf16[written..written + 1]); @@ -266,7 +266,7 @@ impl io::Read for Stdin { let mut bytes_copied = self.incomplete_utf8.read(buf); if bytes_copied == buf.len() { - return Ok(bytes_copied); + Ok(bytes_copied) } else if buf.len() - bytes_copied < 4 { // Not enough space to get a UTF-8 byte. We will use the incomplete UTF8. let mut utf16_buf = [MaybeUninit::new(0); 1]; @@ -332,7 +332,7 @@ fn read_u16s_fixup_surrogates( // and it is not 0, so we know that `buf[amount - 1]` have been // initialized. let last_char = unsafe { buf[amount - 1].assume_init() }; - if last_char >= 0xD800 && last_char <= 0xDBFF { + if matches!(last_char, 0xD800..=0xDBFF) { // high surrogate *surrogate = last_char; amount -= 1; |