62 files changed, 4464 insertions, 635 deletions
diff --git a/ChangeLog b/ChangeLog
index 2afeaa25a7..1fae50abcd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,452 @@
+Sun Jun 15 23:19:14 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* object.c (rb_cstr_to_dbl): should clear errno before calling
+	  strtod(3).  [ruby-dev:34834]
+
+Sun Jun 15 23:17:34 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* marshal.c (marshal_load): should initialize arg.data used for
+	  reentrant check.  [ruby-dev:34837]
+
+Sun Jun 15 23:12:02 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (top_local_setup): fixed memory leak bug based on a
+	  patch from Roger Pack <rogerpack2005 at gmail.com> in
+	  [ruby-core:16610].
+Sun Jun 15 23:15:35 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* marshal.c (reentrant_check): check reentrance via callcc.
+	  [ruby-dev:34802]
+
+
+Sun Jun 15 23:08:29 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* sprintf.c (rb_f_sprintf): fixed SEGV on win32 with "% 0e" % 1.0/0.0.
+
+Sun Jun 15 23:06:49 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* process.c (rb_f_system): set last_status when status == -1 because
+	  there is no path to set it on win32. this patch is derived from
+	  [ruby-core:16787], submitted by Luis Lavena <luislavena at gmail.com>
+
+Sun Jun 15 22:54:39 2008  GOTOU Yuuzou  <gotoyuzo@notwork.org>
+
+	* lib/webrick/httpservlet/filehandler.rb: should normalize path
+	  name in path_info to prevent script disclosure vulnerability on
+	  DOSISH filesystems. (fix: CVE-2008-1891)
+	  Note: NTFS/FAT filesystem should not be published by the platforms
+	  other than Windows. Pathname interpretation (including short
+	  filename) is less than perfect.
+
+	* lib/webrick/httpservlet/abstract.rb
+	  (WEBrick::HTTPServlet::AbstracServlet#redirect_to_directory_uri):
+	  should escape the value of Location: header.
+
+	* lib/webrick/httpservlet/cgi_runner.rb: accept interpreter
+	  command line arguments.
+
+Sun Jun 15 22:54:39 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* file.c (file_expand_path): support for alternative data stream
+	  and ignored trailing garbages of NTFS.
+
+	* file.c (rb_file_s_basename): ditto.
+
+	* file.c (rb_file_s_extname): ditto.
+
+Sun Jun 15 22:52:24 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* string.c (rb_str_cat): fixed buffer overrun reported by
+	  Christopher Thompson <cthompson at nexopia.com> in [ruby-core:16746]
+
+Sun Jun 15 22:50:34 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* eval.c (is_defined): add NODE_OP_ASGN_{OR,AND}.  "defined?(a||=1)"
+	  should not operate assignment.  [ruby-dev:34645]
+
+Sun Jun 15 22:49:12 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/win32.c (rb_w32_select): backport from trunk.
+	  [ruby-talk:300743]
+
+Sun Jun 15 22:47:37 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/delegate.rb (SimpleDelegator::dup): removed needless argument.
+	  [ruby-list:44910]
+
+	* lib/delegate.rb (clone, dup): keep relationship with the target
+	  object.
+
+Sun Jun 15 22:45:19 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* util.c (ruby_strtod): backported from 1.9.  a patch from Satoshi
+	  Nakagawa <psychs at limechat.net> in [ruby-dev:34625]. 
+	  fixed: [ruby-dev:34623]
+
+Sun Jun 15 22:43:39 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* struct.c (rb_struct_s_def): to_str should be called only once.
+	  [ruby-core:16647]
+
+Sun Jun 15 22:41:49 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* ext/zlib/zlib.c (gzreader_gets): may cause infinite loop.
+	  a patch from Kouya <kouyataifu4 at gmail.com> in
+	  [ruby-reference-manual:762].
+
+Sun Jun 15 22:32:39 2008  James Edward Gray II  <jeg2@ruby-lang.org>
+
+	Merged 16241 from trunk.
+
+	* lib/net/telnet.rb:  Fixing a bug where line endings would not be properly
+	  escaped when the two character ending was broken up into separate TCP
+	  packets.  Issue reported and patched by Brian Candler.
+
+Sun Jun 15 22:30:30 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* re.c (rb_reg_search): use local variable.  a patch from wanabe
+	  <s.wanabe AT gmail.com> in [ruby-dev:34537].  [ruby-dev:34492]
+
+Sun Jun 15 22:21:07 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* dln.c (dln_find_1): prior files with extensions to files sans
+	  extensions.  [ruby-core:16517]
+
+Sun Jun 15 22:19:33 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* sprintf.c (rb_f_sprintf): should protect temporary string from
+	  GC.   [ruby-dev:34480]
+
+Sun Jun 15 22:17:35 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* regex.c (re_search): string might be NULL.  [ruby-core:16478]
+
+Sun Jun 15 22:13:13 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* time.c (rb_strftime): check errno to detect strftime(3)'s error.
+	  this is workaround for recent version of MSVCRT.
+	  [ruby-dev:34456]
+
+Sun Jun 15 22:10:14 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* lib/yaml/types.rb: Likewise, pass self to YAML::quick_emit;
+	  merged from 1.9.
+
+	* lib/yaml.rb (quick_emit): use combination of object_id and hash to
+	  identify repeated object references, since GC will reuse memory of
+	  objects during output of YAML. [ruby-Bugs-8548] [ruby-Bugs-3698];
+	  merged from 1.9.
+
+Sun Jun 15 22:05:45 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* ext/syck/rubyext.c: Node#value defined twice.
+
+	* lib/yaml/: several method redefinitions causing warnings.
+
+Sun Jun 15 22:03:36 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* marshal.c (w_object): add volatile to avoid potential GC bug.  a
+	  patch from Tomoyuki Chikanaga <chikanag at nippon-control-system.co.jp>
+	  in [ruby-dev:34311].
+
+Sun Jun 15 21:57:19 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* re.c (rb_reg_quote): should always copy the quoting string.
+	  [ruby-core:16235]
+
+Sun Jun 15 21:26:54 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/net/pop.rb (Net::POP3::do_finish): clear @n_mails and
+	  @n_bytes as well.  [ruby-core:16144]
+
+Sun Jun 15 21:07:37 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/resolv.rb (Resolv::Config.default_config_hash): requires
+	  win32/resolv to use Win32::Resolv.  [ruby-dev:34138]
+
+Sun Jun 15 20:52:45 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* parse.y (yycompile): Always prepare a new array for each file's
+	  SCRIPT_LINES__ storage, instead of appending source lines every
+	  time a file is re-loaded; submitted by Rocky Bernstein in
+	  #18517.
+
+Sun Jun 15 20:28:45 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/resolv.rb (Resolv::Hosts): should not use win32/resolv on cygwin.
+	  [ruby-dev:29945], [ruby-dev:34095]
+
+	* lib/win32/registry.rb (Win32::Registry.expand_environ): try upcased
+	  name too for cygwin.  [ruby-dev:29945]
+
+	* lib/win32/resolv.rb (Win32::Resolv.get_hosts_path): use expand_path.
+
+Sun Jun 15 20:27:21 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* misc/ruby-mode.el (ruby-mode): should use `run-mode-hooks' instead
+	  of calling `run-hooks' directly to run the mode hook.  patch from
+	  Chiyuan Zhang <pluskid AT gmail.com> in [ruby-core:15915]
+
+Sun Jun 15 20:07:30 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* numeric.c (fix_coerce): try conversion before type check.
+	  [ruby-core:15838]
+
+Sun Jun 15 19:55:46 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (BIGZEROP): fix for longer Bignum zeros.  [ruby-Bugs-17454]
+
+Sun Jun 15 19:53:16 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (big2str_find_n1): check integer overflow.
+
+Sun Jun 15 19:51:37 2008  Tanaka Akira  <akr@fsij.org>
+
+	* gc.c (STACK_LENGTH) [SPARC] : 0x80 offset removed.  [ruby-dev:33857]
+
+Sun Jun 15 19:49:10 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/readline/readline.c (readline_event): prevent polling.  based on
+	  a patch from error errorsson in [ruby-Bugs-17675].
+
+Sun Jun 15 19:24:42 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (yycompile): clear ruby_eval_tree_begin if parse failed.
+
+Sun Jun 15 19:23:23 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (yycompile): clear ruby_eval_tree_begin too before parse.
+
+Sun Jun 15 19:21:26 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/pty/lib/expect.rb (IO#expect): check if peer is closed.
+	  [ruby-Bugs-17940]
+
+Sun Jun 15 19:19:21 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/iconv/iconv.c (iconv_convert): check upper bound.  a patch from
+	  Daniel Luz at [ruby-Bugs-17910].
+
+Sun Jun 15 19:07:41 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (ftruncate): check if available.
+
+	* file.c (rb_file_truncate): check if ftruncate instead of truncate.
+
+Sun Jun 15 18:59:04 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (sigsetmask): check when signal semantics is not POSIX.
+
+	* signal.c (USE_TRAP_MASK): set true if sigprocmask or sigsetmask is
+	  available.
+
+Sat Jun 14 16:12:17 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/timeout.rb (Timeout::timeout): made sensitive to location on the
+	  stack.  [ruby-core:15458]
+
+Fri Jun 13 13:10:12 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* ext/dl/ptr.c (dlmem_each_i): typo fixed.  a patch from IKOMA
+Sun Jun 15 21:01:56 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* class.c (clone_method): should copy cref as well.
+	  [ruby-core:15833]
+
+	  Yoshiki <ikoma@mb.i-chubu.ne.jp> in [ruby-dev:33776].
+
+Fri Jun 13 12:10:58 2008  URABE Shyouhei  <shyouhei@ice.uec.ac.jp>
+
+	* gc.c (rb_newobj): prohibit call of rb_newobj() during gc.
+	  Submitted by Sylvain Joyeux [ruby-core:12099].
+
+	* ext/dl/ptr.c: do not use LONG2NUM() inside dlptr_free().
+	  Slightly modified fix bassed on a patch by Sylvain Joyeux
+	  [ruby-core:12099] [ ruby-bugs-11859 ] [ ruby-bugs-11882 ]
+	  [ ruby-patches-13151 ].
+
+Fri Jun 13 12:09:02 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/benchmark.rb (Job::Benchmark#item): fix typo.
+
+Fri Jun 13 12:03:31 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/bigdecimal/bigdecimal.c (BigDecimal_to_f): use strtod() for more
+	  precision.  [ruby-talk:290296]
+
+	* ext/bigdecimal/bigdecimal.c (BASE_FIG): made constant.
+
+	* ext/bigdecimal/extconf.rb: ditto.  [ruby-dev:33658]
+
+Fri Jun 13 11:58:34 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/irb.rb (IRB::Irb::eval_input): rescues Interrupt and other than
+	  SystemExit and SignalException.  [ruby-core:15359]
+
+Fri Jun 13 11:56:28 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/benchmark.rb (Benchmark::realtime): make Benchmark#realtime
+	  a bit faster.  a patch from Alexander Dymo <dymo@ukrpost.ua> in
+	  [ruby-core:15337].
+
+Fri Jun 13 11:42:52 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* io.c (rb_open_file): should check NUL in path.
+	  <http://www.rubyist.net/~matz/20080125.html#c01>.
+
+	* io.c (rb_io_s_popen): ditto.
+
+	* io.c (rb_io_reopen): ditto.
+
+	* io.c (next_argv): ditto.
+
+	* io.c (rb_io_s_foreach): ditto.
+
+	* io.c (rb_io_s_readlines): ditto.
+
+	* io.c (rb_io_s_read): ditto.
+
+Wed Jun 11 15:06:00 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/uri/generic.rb (URI::Generic::inspect): use Kernel#to_s instead
+	 object_id with printf.  [ruby-dev:33347]
+
+Wed Jun 11 14:58:49 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in: Remove wrong assumptions about Cygwin.  a patch from
+	  Corinna Vinschen in [ruby-Bugs-17018].
+
+Mon Jun  9 18:03:32 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (eval): check if backtrace is empty.  [ruby-core:15040]
+
+Sun Jun  8 06:07:02 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (rb_define_alloc_func, rb_undef_alloc_func): should
+	  define/undef on a signleton class.  [ruby-core:09959]
+
+Sun Jun  8 06:03:45 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* time.c (time_arg): use converted object.  [ruby-core:14759]
+
+Sun Jun  8 06:01:25 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (fptr_finalize): clear errno first.  [ruby-talk:284492]
+
+Sun Jun  8 05:53:46 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (TIMEZONE_VOID): check whether timezone requires zero
+	  arguments.  [ruby-dev:32631]
+
+Sun Jun  8 05:35:32 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (f_rest_arg): check if duplicated.  [ruby-core:14140]
+
+Sun Jun  8 05:21:46 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (RUBY_CHECK_VARTYPE): check if a variable is defined
+	  and its type.
+
+	* configure.in (timezone, altzone): check for recent cygwin.
+
+	* missing/strftime.c (strftime): fix for timezone.  [ruby-dev:32536]
+
+	* lib/mkmf.rb (try_var): should fail for functions.
+
+	* ext/readline/extconf.rb: should use have_func for functions instead
+	  of have_var.
+
+Sun Jun  8 05:09:29 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/uri/common.rb (URI::REGEXP::PATTERN): typo in REG_NAME
+	  regular expression.  a patch from Ueda Satoshi
+	  <s-ueda AT livedoor.jp>.  [ruby-dev:32514]
+
+Sun Jun  8 05:05:05 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/cgi.rb (read_multipart): exclude blanks from header values.
+	  [ruby-list:44327]
+
+Sun Jun  8 05:00:44 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (rb_cstr_to_inum): trailing spaces may exist at sqeezing
+	  preceeding 0s.  [ruby-core:13873]
+
+Sun Jun  8 04:56:55 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (error_print): put newline unless multiple line message ends
+	  with a newline.  [ruby-dev:32429]
+
+Sun Jun  8 04:54:36 2008  James Edward Gray II  <jeg2@ruby-lang.org>
+
+	Merged 14070 from trunk.
+	
+	* lib/xmlrpc/server.rb (XMLRPC::Server#server): Improve signal handling so
+	  pressing control-c in the controlling terminal or sending SIGTERM stops
+	  the XML-RPC server.
+
+Sun Jun  8 04:46:45 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (newline_node): set line from outermost node before removing
+	  NODE_BEGIN.  [ruby-dev:32406]
+
+Sun Jun  8 04:37:34 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (stmt): remove unnecessary NODE_BEGIN.  [ruby-core:13814]
+
+Sun Jun  8 04:18:50 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* object.c (nil_plus): remove unused function.  [ruby-core:13737]
+
+Sun Jun  8 04:15:40 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (rb_alias): do not call hook functions until initialization
+	  finishes.  [ruby-talk:279538]
+
+Sun Jun  8 04:12:50 2008  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
+
+	* ext/win32ole/win32ole.c (ole_invoke): bug fix. [ruby-talk:279100]
+
+Sun Jun  8 03:54:52 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/curses/extconf.rb: check macro if cannot find func.
+	  [ruby-list:44224]
+
+Sun Jun  8 03:50:40 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/cgi/session.rb (CGI::Session::FileStore::restore): use
+	  lockfile for exclusive locks.  a patch from <tommy AT tmtm.org>.
+	  [ruby-dev:32296]
+
+Sun Jun  8 03:46:55 2008  Tanaka Akira  <akr@fsij.org>
+
+	* missing/isinf.c (isinf): don't define if the macro is defined.
+
+Sun Jun  8 03:34:23 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* numeric.c (round): fallback definition.
+
+	* numeric.c (flo_divmod, flo_round): use round() always.
+	  [ruby-dev:32269]
+
+Sun Jun  8 03:34:23 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* numeric.c (flodivmod): work around for infinity.
+
+	* numeric.c (flo_divmod): work around for platforms have no round().
+	  [ruby-dev:32247]
+
+Sun Jun  8 03:34:23 2008  URABE Shyouhei  <shyouhei@ice.uec.ac.jp>
+
+	* numeric.c (flo_divmod): round to the nearest integer.
+	  [ ruby-Bugs-14540 ]
+
+Sun Jun  8 03:08:11 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/rexml/encodings/SHIFT-JIS.rb (REXML::Encoding): place -x for
+	  nkf conversion.  a patch from <moonwolf AT moonwolf.com>.
+	  [ruby-dev:32183]
+
 Sun Jun  8 03:05:59 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/optparse.rb (OptionParser::Switch::summarize): fix for long form
diff --git a/bignum.c b/bignum.c