some update

Change-Id: I91acb87febd9c74521a5afc20024229bd92438df
diff --git a/tools/ndncert-client.cpp b/tools/ndncert-client.cpp
index 816ec34..08c88f4 100644
--- a/tools/ndncert-client.cpp
+++ b/tools/ndncert-client.cpp
@@ -133,13 +133,13 @@
     std::cerr << "Error when decoding challenge step: " << e.what() << std::endl;
     exit(1);
   }
-  if (requesterState->status == Status::SUCCESS) {
+  if (requesterState->m_status == Status::SUCCESS) {
     std::cerr << "Certificate has already been issued, downloading certificate..." << std::endl;
     face.expressInterest(*requesterState->genCertFetchInterest(), bind(&certFetchCb, _2),
                          bind(&onNackCb), bind(&timeoutCb));
     return;
   }
-  runChallenge(requesterState->challengeType);
+  runChallenge(requesterState->m_challengeType);
 }
 
 static void