From: Stephen Hemminger <stephen@networkplumber.org>
Date: Tue, 11 Jan 2022 17:54:33 +0000 (-0800)
Subject: ipl2tp: fix clang warning
X-Git-Tag: v5.18.0~62^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d27eee50cd97c2f955a2958d09c0e1b08fa5367;p=thirdparty%2Fiproute2.git

ipl2tp: fix clang warning

Clang complains about passing non-format string.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
---

diff --git a/ip/ipl2tp.c b/ip/ipl2tp.c
index 77bc3249c..569723581 100644
--- a/ip/ipl2tp.c
+++ b/ip/ipl2tp.c
@@ -191,8 +191,9 @@ static int delete_session(struct l2tp_parm *p)
 	return 0;
 }
 
-static void print_cookie(const char *name, const char *fmt,
-			 const uint8_t *cookie, int len)
+static void __attribute__((format(printf, 2, 0)))
+print_cookie(const char *name, const char *fmt,
+	     const uint8_t *cookie, int len)
 {
 	char abuf[32];
 	size_t n;