Clippy

src/beacon.rs

@@ -31,7 +31,7 @@ fn base_62_sanitize(data: &str) -> String {
 }
 
 fn sha512(data: &[u8]) -> Vec<u8> {
-    digest::digest(&digest::SHA512, data).as_ref().iter().map(|b| *b).collect()
+    digest::digest(&digest::SHA512, data).as_ref().to_vec()
 }
 
 struct FutureResult<T> {
@@ -72,6 +72,7 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
         sha512(&data)
     }
 
+    #[allow(clippy::needless_range_loop)]
     fn mask_with_keystream(&self, data: &mut [u8], type_: u8, seed: u8) {
         let mut iter = 0;
         let mut mask = self.get_keystream(type_, seed, iter);

src/cloud.rs

@@ -143,7 +143,7 @@ impl<TS: TimeSource> PeerList<TS> {
 
     #[inline]
     pub fn get_node_id(&self, addr: &SocketAddr) -> Option<NodeId> {
-        self.addresses.get(addr).map(|n| *n)
+        self.addresses.get(addr).cloned()
     }
 
     #[inline]
@@ -230,6 +230,7 @@ pub struct GenericCloud<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSou
 }
 
 impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D, P, T, S, TS> {
+    #[allow(clippy::too_many_arguments)]
     pub fn new(config: &Config, device: D, table: T,
         learning: bool, broadcast: bool, addresses: Vec<Range>,
         crypto: Crypto, port_forwarding: Option<PortForwarding>
@@ -271,7 +272,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
             _dummy_ts: PhantomData
         };
         res.initialize();
-        return res
+        res
     }
 
     #[inline]
@@ -292,7 +293,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
         let msg_data = encode(msg, &mut self.buffer_out, self.magic, &mut self.crypto);
         for addr in self.peers.peers.keys() {
             self.traffic.count_out_traffic(*addr, msg_data.len());
-            let mut socket = match *addr {
+            let socket = match *addr {
                 SocketAddr::V4(_) => &mut self.socket4,
                 SocketAddr::V6(_) => &mut self.socket6
             };
@@ -715,7 +716,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
 
     fn handle_socket_data(&mut self, src: SocketAddr, data: &mut [u8]) {
         let size = data.len();
-        if let Err(e) = decode(data, self.magic, &mut self.crypto).and_then(|msg| {
+        if let Err(e) = decode(data, self.magic, &self.crypto).and_then(|msg| {
             self.traffic.count_in_traffic(src, size);
             self.handle_net_message(src, msg)
         }) {

src/device.rs

@@ -248,7 +248,7 @@ pub struct MockDevice {
 
 impl MockDevice {
     pub fn new() -> Self {
-        Self { outbound: VecDeque::new(), inbound: VecDeque::new() }
+        Default::default()
     }
 
     pub fn put_inbound(&mut self, data: Vec<u8>) {
@@ -288,6 +288,12 @@ impl Device for MockDevice {
     }
 }
 
+impl Default for MockDevice {
+    fn default() -> Self {
+        Self { outbound: VecDeque::new(), inbound: VecDeque::new() }
+    }
+}
+
 impl AsRawFd for MockDevice {
     #[inline]
     fn as_raw_fd(&self) -> RawFd {

src/main.rs

@@ -5,22 +5,8 @@
 #![cfg_attr(feature = "bench", feature(test))]
 
 #[macro_use] extern crate log;
-extern crate time;
-extern crate docopt;
 #[macro_use] extern crate serde_derive;
-extern crate serde;
+
-extern crate serde_yaml;
-extern crate signal;
-extern crate libc;
-extern crate rand;
-extern crate fnv;
-extern crate net2;
-extern crate yaml_rust;
-extern crate igd;
-extern crate siphasher;
-extern crate daemonize;
-extern crate ring;
-extern crate base_62;
 #[cfg(test)] extern crate tempfile;
 #[cfg(feature = "bench")] extern crate test;
 

src/udpmessage.rs

@@ -273,17 +273,17 @@ pub fn encode<'a>(msg: &'a mut Message, mut buf: &'a mut [u8], magic: HeaderMagi
 
 impl<'a> PartialEq for Message<'a> {
     fn eq(&self, other: &Message) -> bool {
-        match self {
+        match *self {
-            &Message::Data(ref data1, start1, end1) => if let &Message::Data(ref data2, start2, end2) = other {
+            Message::Data(ref data1, start1, end1) => if let Message::Data(ref data2, start2, end2) = *other {
                 data1[start1..end1] == data2[start2..end2]
             } else { false },
-            &Message::Peers(ref peers1) => if let &Message::Peers(ref peers2) = other {
+            Message::Peers(ref peers1) => if let Message::Peers(ref peers2) = *other {
                 peers1 == peers2
             } else { false },
-            &Message::Init(step1, node_id1, ref ranges1) => if let &Message::Init(step2, node_id2, ref ranges2) = other {
+            Message::Init(step1, node_id1, ref ranges1) => if let Message::Init(step2, node_id2, ref ranges2) = *other {
                 step1 == step2 && node_id1 == node_id2 && ranges1 == ranges2
             } else { false },
-            &Message::Close => if let &Message::Close = other {
+            Message::Close => if let Message::Close = *other {
                 true
             } else { false }
         }

src/util.rs

@@ -177,9 +177,7 @@ pub struct CtrlC {
 
 impl CtrlC {
     pub fn new() -> Self {
-        let dummy_time = Instant::now();
+        Default::default()
-        let trap = Trap::trap(&[Signal::SIGINT, Signal::SIGTERM, Signal::SIGQUIT]);
-        Self { dummy_time, trap }
     }
 
     pub fn was_pressed(&self) -> bool {
@@ -187,6 +185,14 @@ impl CtrlC {
     }
 }
 
+impl Default for CtrlC {
+    fn default() -> Self {
+        let dummy_time = Instant::now();
+        let trap = Trap::trap(&[Signal::SIGINT, Signal::SIGTERM, Signal::SIGQUIT]);
+        Self { dummy_time, trap }
+    }
+}
+
 
 pub trait TimeSource: Sync + Copy + Send + 'static {
     fn now() -> Time;