1 files changed, 13 insertions, 0 deletions

diff --git a/src/gns/gnunet-service-gns_resolver.c b/src/gns/gnunet-service-gns_resolver.c
index bb3dc215a..9d26e1777 100644
--- a/src/gns/gnunet-service-gns_resolver.c
+++ b/src/gns/gnunet-service-gns_resolver.c
@@ -623,6 +623,19 @@ resolver_lookup_get_next_label (struct GNS_ResolverHandle *rh)
     rp = rh->name;
     rh->name_resolution_pos = 0;
   }
+  else if (('_' == dot[1]) &&
+           ('_' == rh->name[0]) &&
+           (dot == memchr (rh->name, (int) '.', rh->name_resolution_pos)))
+  {
+    /**
+     * Do not advance a label. This seems to be a name only consisting
+     * of a BOX indicator (_443,_tcp).
+     * Which means, it is a BOX under the empty label.
+     * leaving name_resolution_pos as is and returning empty label.
+     */
+    rp = GNUNET_GNS_EMPTY_LABEL_AT;
+    len = strlen (GNUNET_GNS_EMPTY_LABEL_AT);
+  }
   else
   {
     /* advance by one label */