fix write to null pointer if malloc failed
@@ -321,13 +321,13 @@ static esp_err_t example_espnow_init(void)
/* Initialize sending parameters. */
send_param = malloc(sizeof(example_espnow_send_param_t));
- memset(send_param, 0, sizeof(example_espnow_send_param_t));
if (send_param == NULL) {
ESP_LOGE(TAG, "Malloc send parameter fail");
vSemaphoreDelete(s_example_espnow_queue);
esp_now_deinit();
return ESP_FAIL;
}
+ memset(send_param, 0, sizeof(example_espnow_send_param_t));
send_param->unicast = false;
send_param->broadcast = true;
send_param->state = 0;
