From 51d8afe5790ea64142ae5a2847efe27211eb739d Mon Sep 17 00:00:00 2001
From: whitequark <pz@m-labs.hk>
Date: Sun, 15 Jan 2017 11:00:04 +0000
Subject: [PATCH] Fix inverted meaning of TcpSocketBuffer::empty().

---
 src/socket/tcp.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/socket/tcp.rs b/src/socket/tcp.rs
index 5ebd25a..53edeef 100644
--- a/src/socket/tcp.rs
+++ b/src/socket/tcp.rs
@@ -38,7 +38,7 @@ impl<'a> SocketBuffer<'a> {
     }
 
     fn empty(&self) -> bool {
-        self.length != 0
+        self.len() == 0
     }
 
     fn full(&self) -> bool {
@@ -331,6 +331,14 @@ impl<'a> TcpSocket<'a> {
         }
     }
 
+    /// Return whether the socket is passively listening for incoming connections.
+    pub fn is_listening(&self) -> bool {
+        match self.state {
+            State::Listen => true,
+            _ => false
+        }
+    }
+
     /// Return whether the socket is open.
     ///
     /// This function returns true if the socket will process incoming or dispatch outgoing
@@ -344,14 +352,6 @@ impl<'a> TcpSocket<'a> {
         }
     }
 
-    /// Return whether the socket is passively listening for incoming connections.
-    pub fn is_listening(&self) -> bool {
-        match self.state {
-            State::Listen => true,
-            _ => false
-        }
-    }
-
     /// Return whether a connection is active.
     ///
     /// This function returns true if the socket is actively exchanging packets with