* gc.c (define_final): should not disclose NODE* to Ruby world.

  [ruby-dev:23957]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 21 insertions, 18 deletions

diff --git a/ChangeLog b/ChangeLog
index 8633eec745..7e5f0a9b5d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 23 16:40:25 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* gc.c (define_final): should not disclose NODE* to Ruby world.
+	  [ruby-dev:23957]
+
 Fri Jul 23 09:03:16 2004  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* lib/net/imap.rb (disconnected?): new method. (backported from HEAD)
diff --git a/error.c b/error.c
index 178c4b7b29..dcba4f4163 100644
--- a/error.c
+++ b/error.c
@@ -1152,14 +1152,14 @@ rb_sys_warning(fmt, va_alist)
 
 void
 rb_load_fail(path)
-    char *path;
+    const char *path;
 {
     rb_loaderror("%s -- %s", strerror(errno), path);
 }
 
 void
 rb_error_frozen(what)
-    char *what;
+    const char *what;
 {
     rb_raise(rb_eTypeError, "can't modify frozen %s", what);
 }
diff --git a/gc.c b/gc.c
index 7129a4c84f..6361ef2f24 100644
--- a/gc.c
+++ b/gc.c
@@ -1674,8 +1674,6 @@ undefine_final(os, obj)
     return obj;
 }
 
-#define NODE_FINAL NODE_LIT
-
 /*
  *  call-seq:
  *     ObjectSpace.define_finalizer(obj, aProc=proc())
@@ -1704,7 +1702,7 @@ define_final(argc, argv, os)
     need_call_final = 1;
     FL_SET(obj, FL_FINALIZE);
 
-    block = (VALUE)rb_node_newnode(NODE_FINAL, block, ruby_safe_level, 0);
+    block = rb_ary_new3(2, INT2FIX(ruby_safe_level), block);
 
     if (!finalizer_table) {
 	finalizer_table = st_init_numtable();
@@ -1757,9 +1755,9 @@ run_final(obj)
     }
     if (finalizer_table && st_delete(finalizer_table, (st_data_t*)&obj, &table)) {
 	for (i=0; i<RARRAY(table)->len; i++) {
-	    NODE *final = (NODE *)RARRAY(table)->ptr[i];
-	    args[0] = final->nd_lit;
-	    args[2] = final->nd_nth;
+	    VALUE final = RARRAY(table)->ptr[i];
+	    args[0] = FIX2INT(RARRAY(final)->ptr[0]);
+	    args[2] = RARRAY(final)->ptr[1];
 	    rb_protect((VALUE(*)_((VALUE)))run_single_final, (VALUE)args, &status);
 	}
     }
diff --git a/intern.h b/intern.h
index b4e08367d7..9eb521afdc 100644
--- a/intern.h
+++ b/intern.h
@@ -136,8 +136,8 @@ NORETURN(void rb_name_error __((ID, const char*, ...)));
 NORETURN(void rb_invalid_str _((const char*, const char*)));
 void rb_compile_error __((const char*, ...));
 void rb_compile_error_append __((const char*, ...));
-NORETURN(void rb_load_fail _((char*)));
-NORETURN(void rb_error_frozen _((char*)));
+NORETURN(void rb_load_fail _((const char*)));
+NORETURN(void rb_error_frozen _((const char*)));
 void rb_check_frozen _((VALUE));
 /* eval.c */
 RUBY_EXTERN struct RNode *ruby_current_node;
@@ -363,8 +363,8 @@ const char* rb_get_kcode _((void));
 /* ruby.c */
 RUBY_EXTERN VALUE rb_argv;
 RUBY_EXTERN VALUE rb_argv0;
-void rb_load_file _((char*));
-void ruby_script _((char*));
+void rb_load_file _((const char*));
+void ruby_script _((const char*));
 void ruby_prog_init _((void));
 void ruby_set_argv _((int, char**));
 void ruby_process_options _((int, char**));
diff --git a/lib/date.rb b/lib/date.rb
index b8c15a420a..79a2df1135 100644
--- a/lib/date.rb
+++ b/lib/date.rb
@@ -707,11 +707,11 @@ class Date
 
     def once(*ids) # :nodoc:
       for id in ids
-	module_eval <<-"end;"
+	module_eval <<-"end;", __FILE__, __LINE__
 	  alias_method :__#{id.to_i}__, :#{id.to_s}
 	  private :__#{id.to_i}__
 	  def #{id.to_s}(*args, &block)
-            if @__#{id.to_i}__
+            if defined? @__#{id.to_i}__
               @__#{id.to_i}__
             elsif ! self.frozen?
 	      @__#{id.to_i}__ ||= __#{id.to_i}__(*args, &block)
diff --git a/ruby.c b/ruby.c
index f96a0b47e9..f41196093c 100644
--- a/ruby.c
+++ b/ruby.c
@@ -55,7 +55,7 @@ extern int ruby_yydebug;
 char *ruby_inplace_mode = Qfalse;
 
 static void load_stdin _((void));
-static void load_file _((char *, int));
+static void load_file _((const char *, int));
 static void forbid_setid _((const char *));
 
 static VALUE do_loop = Qfalse, do_print = Qfalse;
@@ -795,7 +795,7 @@ extern int ruby__end__seen;
 
 static void
 load_file(fname, script)
-    char *fname;
+    const char *fname;
     int script;
 {
     extern VALUE rb_stdin;
@@ -918,7 +918,7 @@ load_file(fname, script)
 
 void
 rb_load_file(fname)
-    char *fname;
+    const char *fname;
 {
     load_file(fname, 0);
 }
@@ -1004,7 +1004,7 @@ set_arg0(val, id)
 
 void
 ruby_script(name)
-    char *name;
+    const char *name;
 {
     if (name) {
 	rb_progname = rb_tainted_str_new2(name);