No compression for dname's above pos 16383

diff --git a/host2wire.c b/host2wire.c
index 40df900213d030509431e02761718bd3e44482e1..06f45bace915bacfb2766aed66829273dab74f89 100644 (file)
--- a/host2wire.c
+++ b/host2wire.c
@@ -72,13 +72,14 @@ ldns_dname2buffer_wire_compress(ldns_buffer *buffer, const ldns_rdf *name, ldns_
                {
                        return LDNS_STATUS_MEM_ERR;
                }
-               node->key = strdup((const char *)ldns_rdf_data(name));
-               node->data = (void *) (intptr_t) ldns_buffer_position(buffer);
-               if(!ldns_rbtree_insert(compression_data,node))
-               {
-                       /* fprintf(stderr,"Name not found but now it's there?\n"); */
+               if (ldns_buffer_position(buffer) < 16384) {
+                       node->key = strdup((const char *)ldns_rdf_data(name));
+                       node->data = (void *) (intptr_t) ldns_buffer_position(buffer);
+                       if(!ldns_rbtree_insert(compression_data,node))
+                       {
+                               /* fprintf(stderr,"Name not found but now it's there?\n"); */
+                       }
                }
-
                label = ldns_dname_label(name, 0);
                rest = ldns_dname_left_chop(name);
                size = ldns_rdf_size(label) - 1; /* Don't want the final zero */