From 17f96ba929584e25cd0e91d6049c7b2db48803e7 Mon Sep 17 00:00:00 2001
From: whitequark <pz@m-labs.hk>
Date: Tue, 27 Dec 2016 20:17:46 +0000
Subject: [PATCH] Fix TcpSocket::can_recv().

---
 src/socket/tcp.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/socket/tcp.rs b/src/socket/tcp.rs
index 7b550b2..651f28e 100644
--- a/src/socket/tcp.rs
+++ b/src/socket/tcp.rs
@@ -315,6 +315,8 @@ impl<'a> TcpSocket<'a> {
             // In FIN_WAIT_1/2, we have closed our transmit half of the connection but
             // we still can receive indefinitely.
             State::FinWait1 | State::FinWait2 => true,
+            // If we have something in the receive buffer, we can receive that.
+            _ if self.rx_buffer.len() > 0 => true,
             _ => false
         }
     }