From ea2de24f18741fc89d7a1dd6a3a0a43f3ccb1fd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 14 Jul 2014 12:56:05 +0200
Subject: Fix bug with HTTP and keepalive

A linebreak was sometimes introduced in the middle of the request
body.
---
 src/gun_http.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gun_http.erl b/src/gun_http.erl
index ff1f01c..bd6565c 100644
--- a/src/gun_http.erl
+++ b/src/gun_http.erl
@@ -180,8 +180,10 @@ close_streams(Owner, [{StreamRef, _}|Tail]) ->
 	close_streams(Owner, Tail).
 
 %% We can only keep-alive by sending an empty line in-between streams.
-keepalive(State=#http_state{socket=Socket, transport=Transport}) ->
+keepalive(State=#http_state{socket=Socket, transport=Transport, out=head}) ->
 	Transport:send(Socket, <<"\r\n">>),
+	State;
+keepalive(State) ->
 	State.
 
 request(State=#http_state{socket=Socket, transport=Transport, version=Version,
-- 
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