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fix deadlock between xEventGroupWaitBits and API lock semaphore

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Merges https://github.com/espressif/esp-mqtt/pull/124
Closes https://github.com/espressif/esp-mqtt/issues/122
This commit is contained in:
Thomas Bernard
2019-08-01 19:01:54 -04:00
committed by David Cermak
parent 2fef1a07c5
commit cbae6343e9
1 changed files with 1 additions and 1 deletions
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mqtt_client.c
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@ -1168,9 +1168,9 @@ esp_err_t esp_mqtt_client_stop(esp_mqtt_client_handle_t client)
} }
client->run = false; client->run = false;
xEventGroupWaitBits(client->status_bits, STOPPED_BIT, false, true, portMAX_DELAY);
client->state = MQTT_STATE_UNKNOWN; client->state = MQTT_STATE_UNKNOWN;
MQTT_API_UNLOCK_FROM_OTHER_TASK(client); MQTT_API_UNLOCK_FROM_OTHER_TASK(client);
xEventGroupWaitBits(client->status_bits, STOPPED_BIT, false, true, portMAX_DELAY);
return ESP_OK; return ESP_OK;
} else { } else {
ESP_LOGW(TAG, "Client asked to stop, but was not started"); ESP_LOGW(TAG, "Client asked to stop, but was not started");