From 397ceea34cf28ec3fb4662f03623bfccef3a6952 Mon Sep 17 00:00:00 2001
From: Zack Scholl <zack.scholl@gmail.com>
Date: Wed, 26 Sep 2018 06:36:47 -0700
Subject: [PATCH] revert

---
 src/tcp/tcp.go | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/tcp/tcp.go b/src/tcp/tcp.go
index ba21f74..4177f77 100644
--- a/src/tcp/tcp.go
+++ b/src/tcp/tcp.go
@@ -126,15 +126,19 @@ func chanFromConn(conn net.Conn) chan []byte {
 	c := make(chan []byte)
 
 	go func() {
+		b := make([]byte, models.TCP_BUFFER_SIZE)
 
 		for {
-			b := make([]byte, models.TCP_BUFFER_SIZE)
-			_, err := conn.Read(b)
+			n, err := conn.Read(b)
+			if n > 0 {
+				res := make([]byte, n)
+				// Copy the buffer so it doesn't get changed while read by the recipient.
+				copy(res, b[:n])
+				c <- res
+			}
 			if err != nil {
 				c <- nil
 				break
-			} else {
-				c <- b
 			}
 		}
 	}()