Make clippy happy

src/cloud.rs

@@ -379,7 +379,7 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
         for entry in &mut self.reconnect_peers {
             // Schedule for next second if node is connected
             for addr in &entry.resolved {
-                if self.peers.contains_key(&addr) {
+                if self.peers.contains_key(addr) {
                     entry.tries = 0;
                     entry.timeout = 1;
                     entry.next = now + 1;
@@ -424,7 +424,7 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
         let now = TS::now();
         let mut buffer = MsgBuffer::new(SPACE_BEFORE);
         let mut del: SmallVec<[SocketAddr; 3]> = SmallVec::new();
-        for (&addr, ref data) in &self.peers {
+        for (&addr, data) in &self.peers {
             if data.timeout < now {
                 del.push(addr);
             }

src/config.rs

@@ -354,7 +354,7 @@ impl Config {
         if let Some(ref s) = self.hook {
             script = Some(s);
         }
-        if let Some(ref s) = self.hooks.get(event) {
+        if let Some(s) = self.hooks.get(event) {
             script = Some(s);
         }
         if script.is_none() {

src/crypto/core.rs

@@ -110,7 +110,7 @@ struct CryptoKey {
 
 impl CryptoKey {
     fn new(rand: &SystemRandom, key: LessSafeKey, nonce_half: bool) -> Self {
-        let mut send_nonce = Nonce::random(&rand);
+        let mut send_nonce = Nonce::random(rand);
         send_nonce.set_msb(if nonce_half { 0x80 } else { 0x00 });
         CryptoKey {
             key,

src/crypto/init.rs

@@ -235,7 +235,7 @@ impl InitMsg {
 
         let signed_data = &r.into_inner()[0..pos];
         let public_key = signature::UnparsedPublicKey::new(&ED25519, &public_key_data);
-        if public_key.verify(&signed_data, &signature).is_err() {
+        if public_key.verify(signed_data, &signature).is_err() {
             return Err(Error::Crypto("invalid signature"));
         }
 
@@ -319,7 +319,7 @@ impl InitMsg {
                 w.write_u8(Self::PART_ECDH_PUBLIC_KEY)?;
                 let key_bytes = ecdh_public_key.bytes();
                 w.write_u16::<NetworkEndian>(key_bytes.len() as u16)?;
-                w.write_all(&key_bytes)?;
+                w.write_all(key_bytes)?;
             }
             _ => (),
         }
@@ -522,8 +522,8 @@ impl<P: Payload> InitState<P> {
             },
             _ => unreachable!(),
         };
-        let mut bytes = out.buffer();
+        let bytes = out.buffer();
-        let len = msg.write_to(&mut bytes, &self.key_pair).expect("Buffer too small");
+        let len = msg.write_to(bytes, &self.key_pair).expect("Buffer too small");
         self.last_message = Some(bytes[0..len].to_vec());
         out.set_length(len);
     }
@@ -662,7 +662,7 @@ mod tests {
 
     impl Payload for Vec<u8> {
         fn write_to(&self, buffer: &mut MsgBuffer) {
-            buffer.buffer().write_all(&self).expect("Buffer too small");
+            buffer.buffer().write_all(self).expect("Buffer too small");
             buffer.set_length(self.len())
         }
 

src/crypto/rotate.rs

@@ -176,7 +176,7 @@ impl RotationState {
         if let Some(ref private_key) = self.proposed {
             // Still a proposed key that has not been confirmed, proposal must have been lost
             if self.timeout {
-                let proposed_key = Self::compute_public_key(&private_key);
+                let proposed_key = Self::compute_public_key(private_key);
                 if let Some((ref confirmed_key, message_id)) = self.confirmed {
                     // Reconfirm last confirmed key
                     Self::send(
@@ -271,7 +271,7 @@ mod tests {
         assert!(key2.is_some());
         let key2 = key2.unwrap();
         assert_eq!(key2.id, 2);
-        assert_eq!(key2.use_for_sending, false);
+        assert!(!key2.use_for_sending);
         assert!(!out2.is_empty());
         let msg2 = out2.msg().unwrap();
         assert_eq!(msg2.message_id, 2);
@@ -281,14 +281,14 @@ mod tests {
         assert!(key.is_some());
         let key = key.unwrap();
         assert_eq!(key.id, 2);
-        assert_eq!(key.use_for_sending, true);
+        assert!(key.use_for_sending);
         // Cycle 2
         let key1 = node1.cycle(&mut out1);
         let key2 = node2.cycle(&mut out2);
         assert!(key1.is_some());
         let key1 = key1.unwrap();
         assert_eq!(key1.id, 3);
-        assert_eq!(key1.use_for_sending, false);
+        assert!(!key1.use_for_sending);
         assert!(!out1.is_empty());
         let msg1 = out1.msg().unwrap();
         assert_eq!(msg1.message_id, 3);
@@ -300,7 +300,7 @@ mod tests {
         assert!(key.is_some());
         let key = key.unwrap();
         assert_eq!(key.id, 3);
-        assert_eq!(key.use_for_sending, true);
+        assert!(key.use_for_sending);
         // Cycle 3
         let key1 = node1.cycle(&mut out1);
         let key2 = node2.cycle(&mut out2);
@@ -309,7 +309,7 @@ mod tests {
         assert!(key2.is_some());
         let key2 = key2.unwrap();
         assert_eq!(key2.id, 4);
-        assert_eq!(key2.use_for_sending, false);
+        assert!(!key2.use_for_sending);
         assert!(!out2.is_empty());
         let msg2 = out2.msg().unwrap();
         assert_eq!(msg2.message_id, 4);
@@ -319,7 +319,7 @@ mod tests {
         assert!(key.is_some());
         let key = key.unwrap();
         assert_eq!(key.id, 4);
-        assert_eq!(key.use_for_sending, true);
+        assert!(key.use_for_sending);
     }
 
     #[test]