if ( lud->lud_filter != NULL ) {
                                ber_str2bv( lud->lud_filter, 0, 1, &agf->agf_filterstr);
                                agf->agf_filter = str2filter( lud->lud_filter );
-                       }                       
+                       } else {
+                               Debug( LDAP_DEBUG_TRACE, "autogroup_add_group: URL filter is missing <%s>\n", bv->bv_val,0,0);
+                               /* FIXME: error? */
+                               goto cleanup;
+                       }
 
                        if ( lud->lud_attrs != NULL ) {
                                int i;
                                        Debug( LDAP_DEBUG_ANY, "autogroup_add_group: too many attributes specified in url <%s>\n",
                                                bv->bv_val, 0, 0);
                                        /* FIXME: error? */
+                                       filter_free( agf->agf_filter );
+                                       ch_free( agf->agf_filterstr.bv_val );
+                                       ch_free( agf->agf_dn.bv_val );
+                                       ch_free( agf->agf_ndn.bv_val );
                                        ldap_free_urldesc( lud );
-                                       ch_free( agf ); 
+                                       ch_free( agf );
                                        continue;
                                }
-                                       
+
                                agf->agf_anlist = str2anlist( NULL, lud->lud_attrs[0], "," );
 
                                if ( agf->agf_anlist == NULL ) {
                                        Debug( LDAP_DEBUG_ANY, "autogroup_add_group: unable to find AttributeDescription \"%s\".\n",
-                                               lud->lud_attrs[0], 0, 0 );              
+                                               lud->lud_attrs[0], 0, 0 );
                                        /* FIXME: error? */
+                                       filter_free( agf->agf_filter );
+                                       ch_free( agf->agf_filterstr.bv_val );
+                                       ch_free( agf->agf_dn.bv_val );
+                                       ch_free( agf->agf_ndn.bv_val );
                                        ldap_free_urldesc( lud );
-                                       ch_free( agf ); 
+                                       ch_free( agf );
                                        continue;
                                }
                        }
 
                        agf->agf_next = NULL;
 
-
                        if( (*agep)->age_filter == NULL ) {
                                (*agep)->age_filter = agf;
                        }
 
 cleanup:;
 
+                       ch_free( agf->agf_ndn.bv_val );
+                       ch_free( agf->agf_dn.bv_val );
                        ldap_free_urldesc( lud );                               
                        ch_free( agf ); 
                }