From fc55891d3168c079ed5ff95929f42fc56c8b6e06 Mon Sep 17 00:00:00 2001
From: Wei Shi S <wei.s.shi@ericsson.com>
Date: Wed, 11 Apr 2018 09:44:08 +0800
Subject: [PATCH] Add attribute format in nghttp2_debug_vprintf_callback

Change-Id: I991b84ce731adbd25f5cdf565333db1a19e75ec6
---
 lib/includes/nghttp2/nghttp2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/includes/nghttp2/nghttp2.h b/lib/includes/nghttp2/nghttp2.h
index 14f8950b..e5217fec 100644
--- a/lib/includes/nghttp2/nghttp2.h
+++ b/lib/includes/nghttp2/nghttp2.h
@@ -5337,7 +5337,7 @@ nghttp2_stream_get_sum_dependency_weight(nghttp2_stream *stream);
  * ``DEBUGBUILD`` macro defined.
  */
 typedef void (*nghttp2_debug_vprintf_callback)(const char *format,
-                                               va_list args);
+              va_list args)  __attribute__ ((format(printf, 1, 0)));
 
 /**
  * @function