From b939be38d90a3b796050ce5d7ef99124c9df8d72 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@fh-muenster.de>
Date: Sat, 7 Oct 2017 14:27:30 +0200
Subject: [PATCH] Address CID 187157.

---
 gtests/net/packetdrill/netdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtests/net/packetdrill/netdev.c b/gtests/net/packetdrill/netdev.c
index d8c9d54d..39c21441 100644
--- a/gtests/net/packetdrill/netdev.c
+++ b/gtests/net/packetdrill/netdev.c
@@ -271,6 +271,8 @@ static void set_device_offload_flags(struct local_netdev *netdev)
 static void bring_up_device(struct local_netdev *netdev)
 {
 	struct ifreq ifr;
+
+	assert(strlen(netdev->name) < IFNAMSIZ);
 	memset(&ifr, 0, sizeof(ifr));
 	strncpy(ifr.ifr_name, netdev->name, IFNAMSIZ);
 	if (ioctl(netdev->ipv4_control_fd, SIOCGIFFLAGS, &ifr) < 0)
-- 
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