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-rw-r--r--src/drivers/scan_helpers.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/drivers/scan_helpers.c b/src/drivers/scan_helpers.c
index 72e360f..6338770 100644
--- a/src/drivers/scan_helpers.c
+++ b/src/drivers/scan_helpers.c
@@ -156,10 +156,13 @@ static int wpa_scan_result_compar(const void *a, const void *b)
return -1;
/* best/max rate preferred if signal level close enough XXX */
- maxrate_a = wpa_scan_get_max_rate(wa);
- maxrate_b = wpa_scan_get_max_rate(wb);
- if (maxrate_a != maxrate_b && abs(wb->level - wa->level) < 5)
- return maxrate_b - maxrate_a;
+ if ((wa->level && wb->level && abs(wb->level - wa->level) < 5) ||
+ (wa->qual && wb->qual && abs(wb->qual - wa->qual) < 10)) {
+ maxrate_a = wpa_scan_get_max_rate(wa);
+ maxrate_b = wpa_scan_get_max_rate(wb);
+ if (maxrate_a != maxrate_b)
+ return maxrate_b - maxrate_a;
+ }
/* use freq for channel preference */