From 4de8db523f87e386e1d7dafd964de7759045240d Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 2 Mar 2015 00:53:48 +0900
Subject: [PATCH] nghttpx: Check frame type in HTTP/2 backend
 on_begin_headers_callback

---
 src/shrpx_http2_session.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/shrpx_http2_session.cc b/src/shrpx_http2_session.cc
index f6522089..41301737 100644
--- a/src/shrpx_http2_session.cc
+++ b/src/shrpx_http2_session.cc
@@ -700,7 +700,8 @@ namespace {
 int on_begin_headers_callback(nghttp2_session *session,
                               const nghttp2_frame *frame, void *user_data) {
   auto http2session = static_cast<Http2Session *>(user_data);
-  if (frame->headers.cat != NGHTTP2_HCAT_RESPONSE) {
+  if (frame->hd.type != NGHTTP2_HEADERS ||
+      frame->headers.cat != NGHTTP2_HCAT_RESPONSE) {
     return 0;
   }
   auto sd = static_cast<StreamData *>(