commit d0816a3cedd15885443cb3b1ea0afd28f9e7f4e1
author dulalsaurab <sdulal@memphis.edu> Fri Jul 26 13:11:24 2019 +0000
committer Saurab Dulal <sdulal@memphis.edu> Tue Sep 03 14:53:30 2019 -0500
tree c2ec16a34377c411875398b4750a31802c3dc8dd
parent c64bed22a8c49573bc1b261f9ccc5ec576e4253a

route: handle zero cost links

refs: #4978

Change-Id: I461bdac9e10cb8362a7624b177ee68aa20d3ff3e

src/lsa.cpp

diff --git a/src/lsa.cpp b/src/lsa.cpp
index bee69db..5930e99 100644
--- a/src/lsa.cpp
+++ b/src/lsa.cpp
@@ -248,11 +248,16 @@
       ndn::Name adjName(*tok_iter++);
       std::string connectingFaceUri(*tok_iter++);
       double linkCost = boost::lexical_cast<double>(*tok_iter++);
+
       Adjacent adjacent(adjName, ndn::FaceUri(connectingFaceUri), linkCost,
                         Adjacent::STATUS_INACTIVE, 0, 0);
       addAdjacent(adjacent);
     }
   }
+  // Ignore neighbors with negative cost received from the Adjacent LSA data.
+  catch (const ndn::tlv::Error& e) {
+    NLSR_LOG_ERROR(e.what());
+  }
   catch (const std::exception& e) {
     NLSR_LOG_ERROR("Could not deserialize from content: " << e.what());
     return false;