From cf85152fff8fc09a8c95fdc1b24db274defb052e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Tue, 15 Nov 2016 14:06:15 +0200
Subject: Properly handle Ctrl+D in examples

---
 examples/tcp_echo/src/echo_protocol.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'examples/tcp_echo')

diff --git a/examples/tcp_echo/src/echo_protocol.erl b/examples/tcp_echo/src/echo_protocol.erl
index 5ed79b3..6e1df40 100644
--- a/examples/tcp_echo/src/echo_protocol.erl
+++ b/examples/tcp_echo/src/echo_protocol.erl
@@ -16,7 +16,7 @@ init(Ref, Socket, Transport, _Opts = []) ->
 
 loop(Socket, Transport) ->
 	case Transport:recv(Socket, 0, 5000) of
-		{ok, Data} ->
+		{ok, Data} when Data =/= <<4>> ->
 			Transport:send(Socket, Data),
 			loop(Socket, Transport);
 		_ ->
-- 
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