Merge pull request #145 from azdle/udp-codec-tweaks

UDP Codec Example Tweaks

examples/udp-codec.rs

@@ -28,11 +28,9 @@ impl UdpCodec for LineCodec {
         Ok((*addr, buf.to_vec()))
     }
 
-    fn encode(&mut self,
-              (addr, buf): (SocketAddr, Vec<u8>),
-              into: &mut Vec<u8>) -> SocketAddr {
+    fn encode(&mut self, (addr, buf): Self::Out, into: &mut Vec<u8>) -> SocketAddr {
         into.extend(buf);
-        return addr
+        addr
     }
 }