Make sure updated BSS entry does not get added twice to the list

[mech_eap.git] / wpa_supplicant / bss.c

diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index 67a9f97..7d9bac5 100644 (file)
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -625,8 +625,18 @@ void wpa_bss_update_scan_res(struct wpa_supplicant *wpa_s,
        bss = wpa_bss_get(wpa_s, res->bssid, ssid + 2, ssid[1]);
        if (bss == NULL)
                bss = wpa_bss_add(wpa_s, ssid + 2, ssid[1], res, fetch_time);
-       else
+       else {
                bss = wpa_bss_update(wpa_s, bss, res, fetch_time);
+               if (wpa_s->last_scan_res) {
+                       unsigned int i;
+                       for (i = 0; i < wpa_s->last_scan_res_used; i++) {
+                               if (bss == wpa_s->last_scan_res[i]) {
+                                       /* Already in the list */
+                                       return;
+                               }
+                       }
+               }
+       }
 
        if (bss == NULL)
                return;