code review fix
Change-Id: Ie616543094aaa31d596980ba7a3cef05de4351fc
diff --git a/src/challenge/challenge-pin.hpp b/src/challenge/challenge-pin.hpp
index 757870d..61e0fb6 100644
--- a/src/challenge/challenge-pin.hpp
+++ b/src/challenge/challenge-pin.hpp
@@ -60,7 +60,7 @@
Block
genChallengeRequestTLV(Status status, const std::string& challengeStatus,
- std::multimap<std::string, std::string>&& params) override;
+ const std::multimap<std::string, std::string>& params) override;
// challenge status
static const std::string NEED_CODE;