From ce53d7bd9edab56d00e5f20ec9e019e0c947acf1 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 9 Feb 2014 21:34:28 +0900
Subject: [PATCH] src: Don't output priority if NGHTTP2_FLAG_PRIORITY is not
 set

---
 src/app_helper.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/app_helper.cc b/src/app_helper.cc
index 059bde55..e4620bee 100644
--- a/src/app_helper.cc
+++ b/src/app_helper.cc
@@ -331,8 +331,11 @@ void print_frame(print_type ptype, const nghttp2_frame *frame)
     break;
   case NGHTTP2_HEADERS:
     print_frame_attr_indent();
-    fprintf(outfile, "(pri=%d, padlen=%zu)\n",
-            frame->headers.pri, frame->headers.padlen);
+    fprintf(outfile, "(");
+    if(frame->hd.flags & NGHTTP2_FLAG_PRIORITY) {
+      fprintf(outfile, "pri=%d, ", frame->headers.pri);
+    }
+    fprintf(outfile, "padlen=%zu)\n", frame->headers.padlen);
     switch(frame->headers.cat) {
     case NGHTTP2_HCAT_REQUEST:
       print_frame_attr_indent();