From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 10 Sep 2013 21:05:04 +0000 (+0200)
Subject: http2: use the support HTTP2 draft version in the upgrade header
X-Git-Tag: curl-7_33_0~113
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0d55f4e1bcc80a457037f3b37cfeedcb076eeed0;p=thirdparty%2Fcurl.git

http2: use the support HTTP2 draft version in the upgrade header

... instead of HTTP/2.0 to work fine with the nghttpx proxy/server.
---

diff --git a/lib/http2.c b/lib/http2.c
index c8e1964a4f..b876436e1a 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -171,8 +171,9 @@ CURLcode Curl_http2_request(Curl_send_buffer *req,
 
   result = Curl_add_bufferf(req,
                             "Connection: Upgrade, HTTP2-Settings\r\n"
-                            "Upgrade: HTTP/2.0\r\n"
-                            "HTTP2-Settings: %s\r\n", base64);
+                            "Upgrade: %s\r\n"
+                            "HTTP2-Settings: %s\r\n",
+                            NGHTTP2_PROTO_VERSION_ID, base64);
   free(base64);
 
   return result;