Fix flush method of TcpStream and simplify TlsStream flush

(fixes #64)

Author: osa1

CHANGELOG.md

@@ -15,6 +15,8 @@
 - `/ignore` command added to ignore `join/quit` messages in channels.
 - New server config field `pass` added for connecting to password-protected
   servers (e.g. znc).
+- Fixed a bug that caused tiny to fail to connect via TLS on some systems
+  (#64).
 
 # 2017/11/12: 0.3.0
 

src/stream/tcp.rs

@@ -124,6 +124,6 @@ impl<'poll> Write for TcpStream<'poll> {
     }
 
     fn flush(&mut self) -> io::Result<()> {
-        self.write_ready()
+        Ok(())
     }
 }

src/stream/tls.rs

@@ -132,11 +132,6 @@ impl<'poll> Write for TlsStream<'poll> {
     }
 
     fn flush(&mut self) -> io::Result<()> {
-        match *self {
-            TlsStream::Handshake { .. } | TlsStream::Broken =>
-                Ok(()),
-            TlsStream::Connected { ref mut stream } =>
-                stream.flush(),
-        }
+        Ok(())
     }
 }