Index: device/u2f/u2f_register.cc |
diff --git a/device/u2f/u2f_register.cc b/device/u2f/u2f_register.cc |
index 0f43e260378fda6e2436d82c23cfef6b268f5ea9..babfe9899f1a3ab26043411c758bf4682cccce1b 100644 |
--- a/device/u2f/u2f_register.cc |
+++ b/device/u2f/u2f_register.cc |
@@ -38,7 +38,7 @@ void U2fRegister::TryDevice() { |
} |
void U2fRegister::OnTryDevice(U2fReturnCode return_code, |
- std::vector<uint8_t> response_data) { |
+ const std::vector<uint8_t>& response_data) { |
switch (return_code) { |
case U2fReturnCode::SUCCESS: |
state_ = State::COMPLETE; |