From 5a70ddac775e9fba8587c4e394c43c809faf2069 Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@nestlabs.com>
Date: Mon, 15 Aug 2016 14:05:25 -0700
Subject: [PATCH] Remove assert used for debugging when no route is found.
 (#380)

---
 src/core/thread/mesh_forwarder.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/thread/mesh_forwarder.cpp b/src/core/thread/mesh_forwarder.cpp
index 0776d6f52..49d24a0d0 100644
--- a/src/core/thread/mesh_forwarder.cpp
+++ b/src/core/thread/mesh_forwarder.cpp
@@ -521,9 +521,10 @@ ThreadError MeshForwarder::UpdateIp6Route(Message &aMessage)
             else
             {
                 mNetworkData.RouteLookup(ip6Header.GetSource(), ip6Header.GetDestination(), NULL, &mMeshDest);
-                assert(mMeshDest != Mac::kShortAddrInvalid);
             }
 
+            VerifyOrExit(mMeshDest != Mac::kShortAddrInvalid, error = kThreadError_Drop);
+
             if (mMle.GetNeighbor(mMeshDest) != NULL)
             {
                 // destination is neighbor