nlsrc: demarcate LS and HR routing table in dry run mode

refs: #4452

Change-Id: I522493e473810f90e4e982b35a58310154816cae
diff --git a/src/lsdb.cpp b/src/lsdb.cpp
index 1507a08..43b86bc 100644
--- a/src/lsdb.cpp
+++ b/src/lsdb.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -994,7 +994,7 @@
                                 m_fetchers.erase(it);
                               });
 
-  fetcher->onError.connect([this, interestName, timeoutCount, deadline, lsaName, seqNo, &fetcher, it]
+  fetcher->onError.connect([this, interestName, timeoutCount, deadline, lsaName, seqNo, it]
                            (uint32_t errorCode, const std::string& msg) {
                              onFetchLsaError(errorCode, msg, interestName,
                                              timeoutCount, deadline, lsaName, seqNo);
diff --git a/tools/nlsrc.cpp b/tools/nlsrc.cpp
index 56b1d77..f4e5965 100644
--- a/tools/nlsrc.cpp
+++ b/tools/nlsrc.cpp
@@ -406,9 +406,21 @@
 Nlsrc::recordRtable(const nlsr::tlv::RoutingTableStatus& rts)
 {
   std::ostringstream os;
+
+  ndn::Name firstDes;
   for (const auto& rt : rts.getRoutingtable()) {
+    if (firstDes.empty()) {
+      firstDes = rt.getDestination().getName();
+      os << rt << std::endl;
+      continue;
+    }
+
+    if (firstDes == rt.getDestination().getName()) {
+      os << "\n------Dry-run Hyperbolic Routing Tables:------- \n " << std::endl;
+    }
     os << rt << std::endl;
   }
+
   m_rtString = os.str();
 }