--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
@@ -1374,7 +1374,7 @@ ieee80211_auth_open(struct ieee80211_nod
 		vap->iv_stats.is_rx_bad_auth++;	/* XXX maybe a unique error? */
 		if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
 			if (ni == vap->iv_bss) {
-				ni = ieee80211_dup_bss(vap, wh->i_addr2, 0);
+				ni = ieee80211_dup_bss(vap, wh->i_addr2, 1);
 				if (ni == NULL)
 					return;
 				tmpnode = 1;
@@ -1762,6 +1762,8 @@ ieee80211_ssid_mismatch(struct ieee80211
 }
 
 #define	IEEE80211_VERIFY_SSID(_ni, _ssid) do {				\
+	if ((_ni)->ni_esslen == 0)					\
+		return;							\
 	if ((_ssid)[1] != 0 &&						\
 	    ((_ssid)[1] != (_ni)->ni_esslen ||				\
 	    memcmp((_ssid) + 2, (_ni)->ni_essid, (_ssid)[1]) != 0)) {	\
@@ -1776,6 +1778,8 @@ ieee80211_ssid_mismatch(struct ieee80211
 } while (0)
 #else /* !IEEE80211_DEBUG */
 #define	IEEE80211_VERIFY_SSID(_ni, _ssid) do {				\
+	if ((_ni)->ni_esslen == 0)					\
+		return;							\
 	if ((_ssid)[1] != 0 &&						\
 	    ((_ssid)[1] != (_ni)->ni_esslen ||				\
 	    memcmp((_ssid) + 2, (_ni)->ni_essid, (_ssid)[1]) != 0)) {	\
