Merge "audi policy manager: fix use after free in initialize()"

    }

    // make sure all attached devices have been allocated a unique ID

    auto checkAndSetAvailable = [this](auto& devices) {

        for (const auto &device : devices) {

        for (size_t i = 0; i < devices.size();) {

            const auto &device = devices[i];

            if (!device->isAttached()) {

                ALOGW("device %s is unreachable", device->toString().c_str());

                devices.remove(device);

            }

            // Device is now validated and can be appended to the available devices of the engine

            mEngine->setDeviceConnectionState(device, AUDIO_POLICY_DEVICE_STATE_AVAILABLE);

            i++;

        }

    };

    checkAndSetAvailable(mAvailableOutputDevices);