Remove unneeded slices

Author: alkor

src/http/buffer.rs

@@ -53,7 +53,7 @@ impl<T: Reader> BufferedStream<T> {
             (0, _) => panic!("poke called when buffer is full"),
             (_, _) => self.read_pos -= 1,
         }
-        self.read_buffer[mut][self.read_pos] = byte;
+        self.read_buffer[self.read_pos] = byte;
     }
 
     #[inline]

src/http/headers/host.rs

@@ -30,7 +30,7 @@ impl super::HeaderConvertible for Host {
         let s = reader.collect_to_string();
         // TODO: this doesn't support IPv6 address access (e.g. "[::1]")
         // Do this properly with correct authority parsing.
-        let mut hi = s[].splitn(1, ':');
+        let mut hi = s.splitn(1, ':');
         Some(Host {
             name: String::from_str(hi.next().unwrap()),
             port: match hi.next() {

src/http/headers/transfer_encoding.rs

@@ -27,7 +27,7 @@ impl super::HeaderConvertible for TransferCoding {
             Some(token) => {
                 // XXX is this actually the best way to do this?
                 let token = token.to_ascii_lowercase();
-                if token[] == "chunked" {
+                if token == "chunked" {
                     Some(Chunked)
                 } else {
                     match reader.read_parameters() {