net/tap: use strlcpy for interface name

snprintf is not needed here, use strlcpy instead.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 0ec030bef63c15a1e6c18c91e85b00ad28981270..1c00681ba0ebc204295f45a0c6974569cf8bc940 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -148,7 +148,7 @@ tun_alloc(struct pmd_internals *pmd, int is_keepalive)
         */
        ifr.ifr_flags = (pmd->type == ETH_TUNTAP_TYPE_TAP) ?
                IFF_TAP : IFF_TUN | IFF_POINTOPOINT;
-       snprintf(ifr.ifr_name, IFNAMSIZ, "%s", pmd->name);
+       strlcpy(ifr.ifr_name, pmd->name, IFNAMSIZ);
 
        TAP_LOG(DEBUG, "ifr_name '%s'", ifr.ifr_name);