diff options
| -rw-r--r-- | library/core/src/escape.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/core/src/escape.rs b/library/core/src/escape.rs index c52c1fa870e..20ac3cf027f 100644 --- a/library/core/src/escape.rs +++ b/library/core/src/escape.rs @@ -17,7 +17,9 @@ pub(crate) fn escape_ascii_into(output: &mut [u8; 4], byte: u8) -> Range<u8> { b'"' => ([b'\\', b'"', 0, 0], 2), b'\x20'..=b'\x7e' => ([byte, 0, 0, 0], 1), _ => { - ([b'\\', b'x', HEX_DIGITS[(byte >> 4) as usize], HEX_DIGITS[(byte & 0xf) as usize]], 4) + let hi = HEX_DIGITS[usize::from(byte >> 4)]; + let lo = HEX_DIGITS[usize::from(byte & 0xf)]; + ([b'\\', b'x', hi, lo], 4) } }; *output = data; |