diff options
| -rw-r--r-- | examples/bluetooth/btchat/chat.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/examples/bluetooth/btchat/chat.cpp b/examples/bluetooth/btchat/chat.cpp index 5df2ed67..c3846319 100644 --- a/examples/bluetooth/btchat/chat.cpp +++ b/examples/bluetooth/btchat/chat.cpp @@ -91,8 +91,18 @@ Chat::Chat(QWidget *parent) } // make discoverable - QBluetoothLocalDevice adapter(localAdapters.at(0).address()); - adapter.setHostMode(QBluetoothLocalDevice::HostDiscoverable); + if (!localAdapters.isEmpty()) { + QBluetoothLocalDevice adapter(localAdapters.at(0).address()); + adapter.setHostMode(QBluetoothLocalDevice::HostDiscoverable); + } else { + qWarning("Local adapter is not found! The application might work incorrectly."); +#ifdef Q_OS_WIN + // WinRT implementation does not support adapter information yet. So it + // will always return an empty list. + qWarning("If the adapter exists, make sure to pair the devices manually before launching" + " the chat."); +#endif + } //! [Create Chat Server] server = new ChatServer(this); |