buildroot/package/liboping/0003-Fix-compile-break-with-GCC-7-buffer-overflow-with-snprintf.patch

From 0ad9ee080a7cd8037c341067cc67a84e32e69fea Mon Sep 17 00:00:00 2001
From: Maurice Smulders <Maurice.Smulders@windtalker.com>
Date: Thu, 30 Dec 2021 10:45:42 -0700
Subject: [PATCH] Fix compile break with GCC 7+ - buffer overflow with snprintf

[Retrieved from:
https://github.com/octo/liboping/pull/64/commits/0ad9ee080a7cd8037c341067cc67a84e32e69fea]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 src/liboping.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/liboping.c b/src/liboping.c
index bf9e059..9fd8f53 100644
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -203,8 +203,11 @@ static char *sstrerror (int errnum, char *buf, size_t buflen)
 static void ping_set_error (pingobj_t *obj, const char *function,
 	       	const char *message)
 {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-truncation"
 	snprintf (obj->errmsg, sizeof (obj->errmsg),
 			"%s: %s", function, message);
+#pragma GCC diagnostic pop
 	obj->errmsg[sizeof (obj->errmsg) - 1] = 0;
 }