--- deliantra/server/include/map.h	2006/08/29 09:35:52	1.15
+++ deliantra/server/include/map.h	2006/09/03 00:18:41	1.17
@@ -279,9 +279,7 @@
  * (or even through the macros), but doing so will completely
  * break map tiling.
  */
-struct mapstruct : attachable<mapstruct> {
-    static data_type get_dt () { return DT_MAP; }
-
+struct mapstruct : zero_initialised, attachable<mapstruct> {
     struct mapstruct *next;	/* Next map, linked list */
     char *tmpname;	/* Name of temporary file */
     char *name;		/* Name of map as given by its creator */