From a4cb3eb0116e9d3fd0dc9a252fb22ab5d404b7e8 Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Fri, 25 Oct 2024 15:47:56 +0200
Subject: [PATCH] tun: Use OSMO_STRLCPY_ARRAY

tun->devname buffer is already IFNAMSIZ bytes long, so simplify the
code.

Change-Id: I40b370f4152748d5acf6ee576462e54c9a46a8a3
---
 lib/tun.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/tun.c b/lib/tun.c
index 89fe292..60d9b5e 100644
--- a/lib/tun.c
+++ b/lib/tun.c
@@ -44,6 +44,7 @@
 #include <linux/if_tun.h>
 
 #include <osmocom/core/msgb.h>
+#include <osmocom/core/utils.h>
 
 #include "tun.h"
 #include "syserr.h"
@@ -107,8 +108,7 @@ static struct tun_t *tun_alloc_common(const char *devname)
 	tun->addrs = 0;
 	tun->tundev.fd = -1;
 
-	osmo_strlcpy(tun->devname, devname, IFNAMSIZ);
-	tun->devname[IFNAMSIZ - 1] = 0;
+	OSMO_STRLCPY_ARRAY(tun->devname, devname);
 
 	return tun;
 }