[PATCH v2 17/17] net/virtio: replace strncpy with strlcpy

[Bruce Richardson]

Replace strncpy() with safer strlcpy() which always null-terminates.

Fixes: b72099be7f27 ("net/virtio-user: fix init when using existing tap")
Cc: stable at dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
---
 drivers/net/virtio/virtio_user/vhost_kernel_tap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
index 2431d00c33..da55aba505 100644
--- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
+++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
@@ -60,7 +60,7 @@ vhost_tap_open(const char *ifname, unsigned int r_flags, bool multi_queue)
 
 retry_mono_q:
 	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
+	strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 	ifr.ifr_flags = r_flags;
 	if (multi_queue)
 		ifr.ifr_flags |= IFF_MULTI_QUEUE;
-- 
2.53.0