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fix write to null pointer if malloc failed

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This commit is contained in:
Oleg Savchenko
2022-07-15 23:55:59 +03:00
committed by muhaidong
parent 7d383bb5fb
commit d2397d42ca
1 changed files with 1 additions and 1 deletions
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2
examples/wifi/espnow/main/espnow_example_main.c
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@ -318,13 +318,13 @@ static esp_err_t example_espnow_init(void)
/* Initialize sending parameters. */ /* Initialize sending parameters. */
send_param = malloc(sizeof(example_espnow_send_param_t)); send_param = malloc(sizeof(example_espnow_send_param_t));
memset(send_param, 0, sizeof(example_espnow_send_param_t));
if (send_param == NULL) { if (send_param == NULL) {
ESP_LOGE(TAG, "Malloc send parameter fail"); ESP_LOGE(TAG, "Malloc send parameter fail");
vSemaphoreDelete(s_example_espnow_queue); vSemaphoreDelete(s_example_espnow_queue);
esp_now_deinit(); esp_now_deinit();
return ESP_FAIL; return ESP_FAIL;
} }
memset(send_param, 0, sizeof(example_espnow_send_param_t));
send_param->unicast = false; send_param->unicast = false;
send_param->broadcast = true; send_param->broadcast = true;
send_param->state = 0; send_param->state = 0;