package/wpa_supplicant/patches/140-quality.patch

   1 Index: wpa_supplicant-0.6.3/wpa_supplicant/wpa_supplicant.c
   2 ===================================================================
   3 --- wpa_supplicant-0.6.3.orig/wpa_supplicant/wpa_supplicant.c   2008-07-24 16:28:58.000000000 +0200
   4 +++ wpa_supplicant-0.6.3/wpa_supplicant/wpa_supplicant.c        2008-07-24 16:47:40.000000000 +0200
   5 @@ -1182,7 +1182,7 @@
   6  {
   7  #define SCAN_AP_LIMIT 128
   8         struct wpa_scan_result *results;
   9 -       int num, i;
  10 +       int num, i, j;
  11         struct wpa_scan_results *res;
  12
  13         results = os_malloc(SCAN_AP_LIMIT * sizeof(struct wpa_scan_result));
  14 @@ -1279,6 +1279,21 @@
  15                 res->res[res->num++] = r;
  16         }
  17
  18 +       /* sort scan results by quality */
  19 +       for(i = 0; i < num - 1; i++) {
  20 +               for(j = i + 1; j < num; j++) {
  21 +                       struct wpa_scan_result tmp;
  22 +
  23 +                       if (results[i].qual > results[j].qual)
  24 +                               continue;
  25 +
  26 +                       os_memcpy(&tmp, &results[i], sizeof(tmp));
  27 +                       os_memcpy(&results[i], &results[j], sizeof(tmp));
  28 +                       os_memcpy(&results[j], &tmp, sizeof(tmp));
  29 +               }
  30 +       }
  31 +
  32 +
  33         os_free(results);
  34         wpa_s->scan_res = res;
  35