diff -ur ldns-1.6.17/examples/ldns-walk.c ldns-javantea/examples/ldns-walk.c
--- ldns-1.6.17/examples/ldns-walk.c    2014-01-10 13:04:41.000000000 -0800
+++ ldns-javantea/examples/ldns-walk.c  2015-01-29 15:06:44.147412098 -0800
@@ -507,9 +507,19 @@
                }
 
                if (!p)  {
+                       // FIXME: Bug here in co, bg, and biz. 
+                       /*
+                       ldns-walk @193.0.9.61 bg >ldns-walk_bg.txt              
+                       Error trying to resolve: carrent\000.bg.
+                       ldns-walk @156.154.104.25 co >ldns-walk_co.txt     
+                       Error trying to resolve: audah\000.co.
+                       It is unable to continue after that but seems to be 
+                       stuck in the below loop.
+                       */
                        fprintf(stderr, "Error trying to resolve: ");
                        ldns_rdf_print(stderr, last_dname_p);
                        fprintf(stderr, "\n");
+                       exit(1);
                        while (!p) {
                                if (verbosity >= 3) {
                                        printf("Querying for: ");