* dir.c (dir_set_pos): Dir#pos= should return the new position.

* variable.c (generic_ivar_get): should always warn for
  uninitialized instance variables.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_6@3157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,10 +1,18 @@
+Mon Dec 16 16:35:28 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* stable version 1.6.8 release candidate.
+
 Mon Dec 16 15:53:20 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* parse.y (nextc): get rid of overrun.  (pointed out by akr
 	  [ruby-list:36773])
 
 	* eval.c (rb_eval): untangled ruby_dyna_vars.  [ruby-talk:59035]
 
+Mon Dec 16 08:03:47 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* dir.c (dir_set_pos): Dir#pos= should return the new position.
+
 Sat Dec 14 02:03:51 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* ext/dbm/extconf.rb (db_check): support for GNU dbm 1.8.3.
@@ -16,6 +24,11 @@ Fri Dec 13 23:39:09 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* ext/dbm/dbm.c: ditto.
 
+Fri Dec 13 17:15:49 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* variable.c (generic_ivar_get): should always warn for
+	  uninitialized instance variables.
+
 Thu Dec 12 16:26:31 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* marshal.c (r_object0): singleton class instance can't be loaded.
@@ -34,10 +47,6 @@ Wed Dec 11 20:48:03 2002  Akinori MUSHA  <knu@iDaemons.org>
 	* lib/getoptlong.rb (GetoptLong::Error): provide a common ancestor
 	  for GetoptLong error classes (RCR#129).
 
-Mon Dec  9 15:13:14 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
-
-	* stable version 1.6.8 release candidate.
-
 Fri Dec  6 14:13:59 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* numeric.c (num_cmp): define Numeric#<=>, remove Numeric#==.

dir.c

@@ -373,7 +373,7 @@ dir_set_pos(dir, pos)
     VALUE dir, pos;
 {
     dir_seek(dir, pos);
-    return dir;
+    return pos;
 }
 
 static VALUE

variable.c

@@ -782,11 +782,15 @@ generic_ivar_get(obj, id)
     st_table *tbl;
     VALUE val;
 
-    if (!generic_iv_tbl) return Qnil;
-    if (!st_lookup(generic_iv_tbl, obj, &tbl)) return Qnil;
-    if (st_lookup(tbl, id, &val)) {
-	return val;
+    if (generic_iv_tbl) {
+      if (st_lookup(generic_iv_tbl, obj, &tbl)) {
+	if (st_lookup(tbl, id, &val)) {
+	  return val;
+	}
+      }
     }
+
+    rb_warning("instance variable %s not initialized", rb_id2name(id));
     return Qnil;
 }