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Rename bytes to hex, allocate String with capacity.

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David Campbell 2024-09-28 16:09:41 -04:00
parent ae01996066
commit d338206a62
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1 changed files with 6 additions and 4 deletions
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10
src/uucore/src/lib/features/checksum.rs
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@ -322,10 +322,12 @@ fn determine_regex(lines: &[String]) -> Option<(Regex, bool)> {
// Converts bytes to a hexadecimal string // Converts bytes to a hexadecimal string
fn bytes_to_hex(bytes: &[u8]) -> String { fn bytes_to_hex(bytes: &[u8]) -> String {
bytes.iter().fold(String::new(), |mut bytes, byte| { bytes
write!(bytes, "{byte:02x}").unwrap(); .iter()
bytes .fold(String::with_capacity(bytes.len() * 2), |mut hex, byte| {
}) write!(hex, "{byte:02x}").unwrap();
hex
})
} }
fn get_expected_checksum( fn get_expected_checksum(