diff --git a/model/ccnx-fib.cc b/model/ccnx-fib.cc
index 0df2ded..89e5231 100644
--- a/model/ccnx-fib.cc
+++ b/model/ccnx-fib.cc
@@ -182,7 +182,7 @@
 {
   const CcnxNameComponents &name = interest.GetName ();
   for (size_t componentsCount = name.GetComponents ().size ();
-       componentsCount > 0;
+       componentsCount >= 0;
        componentsCount--)
     {
       CcnxNameComponents subPrefix (name.GetSubComponents (componentsCount));