Fix for RFC 2696 compliance - avoids infinite loop when talking to

Active Directory (which returns no cookie but size in the last
paged results - this is permitted).

clients/tools/ldapsearch.c

@@ -1594,6 +1594,10 @@ parse_page_control(
 			return EXIT_FAILURE;
 		}
 
+		if ( servercookie.bv_len == 0 ) {
+			morePagedResults = 0;
+		}
+
 		ldap_controls_free( ctrl );
 
 	} else {