map + flatten to flat_map

2019-02-05 09:46:52 +01:00 · 2019-02-05 09:46:52 +01:00 · df760c57fe
commit df760c57fe
parent c2ee4c63f5
1 changed files with 1 additions and 2 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -83,8 +83,7 @@ impl WolPacket {
    /// Panics when input MAC is invalid (i.e. contains non-byte characters)
    fn mac_to_byte(data: &str, sep: char) -> Vec<u8> {
        data.split(sep)
-            .map(|x| hex::decode(x).expect("Invalid mac!"))
-            .flatten()
+            .flat_map(|x| hex::decode(x).expect("Invalid mac!"))
            .collect()
    }