do not set nwid over and over again

[Florian Obser]

we just found the ess by comparing the nwid. It will not have
magically changed behind our back.

OK?

diff --git net80211/ieee80211_node.c net80211/ieee80211_node.c
index d4561bffc06..a282ed5a333 100644
--- net80211/ieee80211_node.c
+++ net80211/ieee80211_node.c
@@ -229,11 +229,10 @@ ieee80211_add_ess(struct ieee80211com *ic, char *nwid, 
int wpa, int wep)
                ess = malloc(sizeof(*ess), M_DEVBUF, M_NOWAIT|M_ZERO);
                if (ess == NULL)
                        return (ENOMEM);
+               memcpy(ess->essid, nwid, ic->ic_des_esslen);
+               ess->esslen = ic->ic_des_esslen;
        }
 
-       memcpy(ess->essid, nwid, ic->ic_des_esslen);
-       ess->esslen = ic->ic_des_esslen;
-
        if (wpa) {
                if (ic->ic_flags & (IEEE80211_F_RSNON|IEEE80211_F_PSK)) {
                        ess->flags = IEEE80211_F_RSNON;


-- 
I'm not entirely sure you are real.