From: Michael Kaufmann <mail@michael-kaufmann.ch>
Date: Wed, 6 Apr 2016 12:08:15 +0000 (+0200)
Subject: HTTP2: Add a space character after the status code
X-Git-Tag: curl-7_49_0~175
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a8e38de2e56dea3ee3ce9ccb48ac9c4cf2dd5ee;p=thirdparty%2Fcurl.git

HTTP2: Add a space character after the status code

The space character after the status code is mandatory, even if the
reason phrase is empty (see RFC 7230 section 3.1.2)

Closes #755
---

diff --git a/lib/http2.c b/lib/http2.c
index fd3cefe4b9..5305eb71e1 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -832,7 +832,8 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
 
     Curl_add_buffer(stream->header_recvbuf, "HTTP/2.0 ", 9);
     Curl_add_buffer(stream->header_recvbuf, value, valuelen);
-    Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
+    /* the space character after the status code is mandatory */
+    Curl_add_buffer(stream->header_recvbuf, " \r\n", 3);
     data_s->state.drain++;
     /* if we receive data for another handle, wake that up */
     if(conn->data != data_s)