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Mark last BSS entry by #### instead of ====

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This allows ctrl_iface users to iterate through the BSS entries by
fetching multiple BSS entries with "BSS RANGE=N-" without having to use
one extra round to get empty return value as the indication of the last
entry having been found.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2013-02-28 18:46:06 +02:00 committed by Jouni Malinen
parent c667342933
commit cfd42c94ee
1 changed files with 6 additions and 1 deletions
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7
wpa_supplicant/ctrl_iface.c
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@ -3353,8 +3353,13 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
ret += len;
buf += len;
buflen -= len;
if (bss == bsslast)
if (bss == bsslast) {
if ((mask & WPA_BSS_MASK_DELIM) && len &&
(bss == dl_list_last(&wpa_s->bss_id,
struct wpa_bss, list_id)))
os_snprintf(buf - 5, 5, "####\n");
break;
}
next = bss->list_id.next;
if (next == &wpa_s->bss_id)
break;