* variable.c (rb_autoload): fix WB miss.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Tue Jun 18 10:17:37 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* variable.c (rb_autoload): fix WB miss.
+
 Tue Jun 18 04:20:18 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (gc_mark_children): don't need to care about T_ZOMBIE here.

variable.c

@@ -1621,6 +1621,7 @@ rb_autoload(VALUE mod, ID id, const char *file)
 	if (!tbl) tbl = RCLASS_IV_TBL(mod) = st_init_numtable();
 	av = (st_data_t)TypedData_Wrap_Struct(0, &autoload_data_type, 0);
 	st_add_direct(tbl, (st_data_t)autoload, av);
+	OBJ_WRITTEN(mod, Qnil, av);
 	DATA_PTR(av) = tbl = st_init_numtable();
     }
     fn = rb_str_new2(file);