diff options
Diffstat (limited to 'wpa-psk/src/lib.rs')
| -rw-r--r-- | wpa-psk/src/lib.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/wpa-psk/src/lib.rs b/wpa-psk/src/lib.rs index d0ffbc4..b16186f 100644 --- a/wpa-psk/src/lib.rs +++ b/wpa-psk/src/lib.rs @@ -155,7 +155,11 @@ pub fn wpa_psk_unchecked(ssid: &[u8], passphrase: &[u8]) -> [u8; 32] { /// Returns the hexdecimal representation of the given bytes. pub fn bytes_to_hex(bytes: &[u8]) -> String { - bytes.iter().map(|b| format!("{b:02x}")).collect() + use std::fmt::Write; + bytes.iter().fold(String::new(), |mut acc, b| { + let _ = write!(acc, "{b:02x}"); + acc + }) } #[cfg(test)] |