diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c
index 0dcc37e5faaf..73dcb5fc4caa 100644
--- a/sys/netinet/sctp_pcb.c
+++ b/sys/netinet/sctp_pcb.c
@@ -559,9 +559,9 @@ sctp_add_addr_to_vrf(uint32_t vrf_id, void *ifn, uint32_t ifn_index,
 		atomic_add_int(&vrf->refcount, 1);
 		sctp_ifnp->ifn_mtu = SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index, addr->sa_family);
 		if (if_name != NULL) {
-			memcpy(sctp_ifnp->ifn_name, if_name, SCTP_IFNAMSIZ);
+			snprintf(sctp_ifnp->ifn_name, SCTP_IFNAMSIZ, "%s", if_name);
 		} else {
-			memcpy(sctp_ifnp->ifn_name, "unknown", min(7, SCTP_IFNAMSIZ));
+			snprintf(sctp_ifnp->ifn_name, SCTP_IFNAMSIZ, "%s", "unknown");
 		}
 		hash_ifn_head = &SCTP_BASE_INFO(vrf_ifn_hash)[(ifn_index & SCTP_BASE_INFO(vrf_ifn_hashmark))];
 		LIST_INIT(&sctp_ifnp->ifalist);
@@ -768,19 +768,9 @@ sctp_del_addr_from_vrf(uint32_t vrf_id, struct sockaddr *addr,
 			 * panda who might recycle indexes fast.
 			 */
 			if (if_name) {
-				int len1, len2;
-
-				len1 = min(SCTP_IFNAMSIZ, strlen(if_name));
-				len2 = min(SCTP_IFNAMSIZ, strlen(sctp_ifap->ifn_p->ifn_name));
-				if (len1 && len2 && (len1 == len2)) {
-					/* we can compare them */
-					if (strncmp(if_name, sctp_ifap->ifn_p->ifn_name, len1) == 0) {
-						/*
-						 * They match its a correct
-						 * delete
-						 */
-						valid = 1;
-					}
+				if (strncmp(if_name, sctp_ifap->ifn_p->ifn_name, SCTP_IFNAMSIZ) == 0) {
+					/* They match its a correct delete */
+					valid = 1;
 				}
 			}
 			if (!valid) {