sim: Change a match with empty arm to if let
This reads a little easier.
@@ -591,9 +591,8 @@ impl ManifestGen for TlvGen {
fn generate_enc_key(&mut self) {
let rng = rand::SystemRandom::new();
let mut buf = vec![0u8; AES_KEY_LEN];
- match rng.fill(&mut buf) {
- Err(_) => panic!("Error generating encrypted key"),
- Ok(_) => (),
+ if rng.fill(&mut buf).is_err() {
+ panic!("Error generating encrypted key");
}
info!("New encryption key: {:02x?}", buf);
self.enc_key = buf;
