Index: device/u2f/u2f_hid_device.cc |
diff --git a/device/u2f/u2f_hid_device.cc b/device/u2f/u2f_hid_device.cc |
index c313b96e4c165aab270e68e616c552fa4401d62c..9438c67ab8c4b408252909e33a6c03aaf0d8da38 100644 |
--- a/device/u2f/u2f_hid_device.cc |
+++ b/device/u2f/u2f_hid_device.cc |
@@ -298,7 +298,7 @@ void U2fHidDevice::OnWink(const WinkCallback& callback, |
} |
std::string U2fHidDevice::GetId() { |
- std::ostringstream id("hid:"); |
+ std::ostringstream id("hid:", std::ios::ate); |
id << device_info_->device_id(); |
return id.str(); |
} |