security: PolicyManager: In checkVerificationPolicy, pass stepCount by value since the reference is not needed to modify the caller's value, and it is copied through to the ValidationRequest constructor.
diff --git a/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp b/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
index 9bfdd1c..1ee9f75 100644
--- a/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
+++ b/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
@@ -47,7 +47,7 @@
*/
virtual ptr_lib::shared_ptr<ValidationRequest>
checkVerificationPolicy
- (const ptr_lib::shared_ptr<Data>& data, const int& stepCount, const OnVerified& onVerified, const OnVerifyFailed& onVerifyFailed);
+ (const ptr_lib::shared_ptr<Data>& data, int stepCount, const OnVerified& onVerified, const OnVerifyFailed& onVerifyFailed);
/**
* Override to always indicate that the signing certificate name and data name satisfy the signing policy.