From 5b81f7c7138f81bcd7a48e1927afb9f3576f5422 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Fri, 14 Mar 2014 21:53:03 +0900
Subject: [PATCH] Don't show PAD_HIGH and PAD_LOW flags to user callback

---
 lib/nghttp2_session.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/nghttp2_session.c b/lib/nghttp2_session.c
index 2db8bc79..42d05b54 100644
--- a/lib/nghttp2_session.c
+++ b/lib/nghttp2_session.c
@@ -3962,10 +3962,12 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
       if(iframe->payloadleft) {
         break;
       }
-      /* Clear PAD_HIGH and PAD_LOW, because we rely on those flags
-         in the next CONTINUATION frame. */
+      /* Clear PAD_HIGH and PAD_LOW, because we rely on those flags in
+         the next CONTINUATION frame. Also we don't show these flags
+         to user callback */
       iframe->frame.hd.flags &=
         ~(NGHTTP2_FLAG_PAD_HIGH | NGHTTP2_FLAG_PAD_LOW);
+
       if((iframe->frame.hd.flags & NGHTTP2_FLAG_END_HEADERS) == 0) {
         inbound_frame_reset_left(iframe, NGHTTP2_FRAME_HDLEN);
         iframe->padlen = 0;
@@ -4258,6 +4260,12 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
       if(iframe->payloadleft) {
         break;
       }
+
+      /* Clear PAD_HIGH and PAD_LOW, because we don't show these flags
+         to user callback */
+      session->iframe.frame.hd.flags &=
+        ~(NGHTTP2_FLAG_PAD_HIGH | NGHTTP2_FLAG_PAD_LOW);
+
       rv = nghttp2_session_process_data_frame(session);
       if(nghttp2_is_fatal(rv)) {
         return rv;