Merge branch 'bugfix/fix_iperf_example_exception_handling_for_no_ap_f…

…ound_v4.2' into 'release/v4.2' bugfix/fix_iperf_example_exception_handling_for_no_ap_found_v4.2 See merge request espressif/esp-idf!12268
espressif · Mar 19, 2021 · eedcb8c · eedcb8c
2 parents e305c09 + 7da388e
commit eedcb8c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/examples/wifi/iperf/main/cmd_wifi.c b/examples/wifi/iperf/main/cmd_wifi.c
@@ -63,6 +63,11 @@ static void scan_done_handler(void* arg, esp_event_base_t event_base,
     wifi_ap_record_t *ap_list_buffer;
 
     esp_wifi_scan_get_ap_num(&sta_number);
+    if (!sta_number) {
+        ESP_LOGE(TAG, "No AP found");
+        return;
+    }
+
     ap_list_buffer = malloc(sta_number * sizeof(wifi_ap_record_t));
     if (ap_list_buffer == NULL) {
         ESP_LOGE(TAG, "Failed to malloc buffer to print scan results");