--- dhcp6-1.0/client/solicit.c	2025-06-28 23:21:40.000000000 -0700
+++ dhcp6-1.0-patched/client/solicit.c	2006-04-27 15:32:52.000000000 -0700
@@ -18,7 +18,7 @@
     dhcp_message_ptr -> opt = add_client_id_option (interface_details);
     
     opt_ptr = (struct OPTIONS *) dhcp_message_ptr -> opt;
-    (struct OPTIONS *) ((struct DUID *) opt_ptr -> opt_data) -> opt = add_ia_option (interface_details);
+    ((struct DUID *) opt_ptr -> opt_data) -> opt = add_ia_option (interface_details);
     return dhcp_message_ptr;
 }
 
