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add exception handling for iperf example's scan when no ap was found

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dongyou
2020-12-25 11:45:12 +08:00
parent 43127a5084
commit 5d83b9c2b0
1 changed files with 5 additions and 0 deletions
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5
examples/wifi/iperf/main/cmd_wifi.c
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@ -61,6 +61,11 @@ static void scan_done_handler(void* arg, esp_event_base_t event_base,
wifi_ap_record_t *ap_list_buffer; wifi_ap_record_t *ap_list_buffer;
esp_wifi_scan_get_ap_num(&sta_number); 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)); ap_list_buffer = malloc(sta_number * sizeof(wifi_ap_record_t));
if (ap_list_buffer == NULL) { if (ap_list_buffer == NULL) {
ESP_LOGE(TAG, "Failed to malloc buffer to print scan results"); ESP_LOGE(TAG, "Failed to malloc buffer to print scan results");