eliminate redundantcopy

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tun2"
-version = "0.6.2"
+version = "0.6.3"
 edition = "2021"
 
 authors = ["meh. <[email protected]>", "@ssrlive"]

src/address.rs

@@ -61,13 +61,13 @@ impl<'a> IntoAddress for &'a str {
 
 impl IntoAddress for String {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        self.as_str().into_address()
     }
 }
 
 impl<'a> IntoAddress for &'a String {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        self.as_str().into_address()
     }
 }
 
@@ -79,14 +79,14 @@ impl IntoAddress for Ipv4Addr {
 
 impl<'a> IntoAddress for &'a Ipv4Addr {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        (*self).into_address()
     }
 }
 
 impl IntoAddress for IpAddr {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        match *self {
-            IpAddr::V4(ref value) => Ok(*value),
+        match self {
+            IpAddr::V4(value) => Ok(*value),
 
             IpAddr::V6(_) => Err(Error::InvalidAddress),
         }
@@ -95,7 +95,7 @@ impl IntoAddress for IpAddr {
 
 impl<'a> IntoAddress for &'a IpAddr {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        (*self).into_address()
     }
 }
 
@@ -107,14 +107,14 @@ impl IntoAddress for SocketAddrV4 {
 
 impl<'a> IntoAddress for &'a SocketAddrV4 {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        (*self).into_address()
     }
 }
 
 impl IntoAddress for SocketAddr {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        match *self {
-            SocketAddr::V4(ref value) => Ok(*value.ip()),
+        match self {
+            SocketAddr::V4(value) => Ok(*value.ip()),
 
             SocketAddr::V6(_) => Err(Error::InvalidAddress),
         }
@@ -123,6 +123,6 @@ impl IntoAddress for SocketAddr {
 
 impl<'a> IntoAddress for &'a SocketAddr {
     fn into_address(&self) -> Result<Ipv4Addr> {
-        (**self).into_address()
+        (*self).into_address()
     }
 }

src/platform/macos/device.rs

@@ -184,7 +184,7 @@ impl Device {
     /// Split the interface into a `Reader` and `Writer`.
     pub fn split(self) -> (posix::Reader, posix::Writer) {
         let fd = Arc::new(self.queue.tun);
-        (posix::Reader(fd.clone()), posix::Writer(fd.clone()))
+        (posix::Reader(fd.clone()), posix::Writer(fd))
     }
 
     /// Return whether the device has packet information