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gatt-services/battery_service_client: verify value length

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This commit is contained in:
Milanka Ringwald 2021-06-11 09:24:24 +02:00
parent 76eae86790
commit 3e103d3c80
1 changed files with 1 additions and 6 deletions
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7
src/ble/gatt-service/battery_service_client.c
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@ -377,14 +377,11 @@ static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint
break;
case GATT_EVENT_NOTIFICATION:
// ignore if wrong (event type 1, length 1, handle 2, value handle 2, value length 2, value 1)
if (size != 9) break;
if (gatt_event_notification_get_value_length(packet) != 1) break;
client = battery_service_get_client_for_con_handle(gatt_event_notification_get_handle(packet));
btstack_assert(client != NULL);
if (gatt_event_notification_get_value_length(packet) != 1) break;
battery_service_emit_battery_level(client,
gatt_event_notification_get_value_handle(packet),
ATT_ERROR_SUCCESS,
@ -403,8 +400,6 @@ static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint
break;
#endif
case BATTERY_SERVICE_CLIENT_STATE_CONNECTED:
// ignore if wrong (event type 1, length 1, handle 2, value handle 2, value length 2, value 1)
if (size != 9) break;
if (gatt_event_characteristic_value_query_result_get_value_length(packet) != 1) break;
battery_service_emit_battery_level(client,