From 621f536e9494ccc2ab1748ff709f1e21e3f35341 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Wed, 30 Aug 2017 16:59:25 +0200
Subject: [PATCH] printf_unit_test: Disable Wformat-truncation on GCC >= 7

We intentionally pass NULL as argument to format, hence disable the warning.
---
 tests/printf_unit_test.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/printf_unit_test.c b/tests/printf_unit_test.c
index d7b12c6db..098c29fd9 100644
--- a/tests/printf_unit_test.c
+++ b/tests/printf_unit_test.c
@@ -23,6 +23,10 @@
 
 #define MSG "printf test failed: %s, %s", real, expected
 
+#if defined(__GNUC__) && __GNUC__ >= 7
+#pragma GCC diagnostic ignored "-Wformat-truncation="
+#endif
+
 static void
 printf_test (void)
 {