Commit graph

42360 commits

Author SHA1 Message Date
usa
556e9f726e * ext/openssl: backport changes from openssl 2.1.2.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@65135 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-17 15:34:06 +00:00
usa
b18c513e24 merge revision(s) 65125:
infect taint flag on Array#pack and String#unpack
	with the directives "B", "b", "H" and "h".

		* pack.c (pack_pack, pack_unpack_internal): infect taint flag.

		* test/ruby/test_pack.rb: add test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@65130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-17 15:09:24 +00:00
usa
f5767da6d7 merge revision(s) 64913: [Backport #15223]
Support ubasecrt.dll 10.0.17763.1 included in Windows 10 October 2018 Update




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@65119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-17 09:46:16 +00:00
usa
d32a6d37fe merge revision(s) 60584,62954-62959,63008:
webrick: support Proc objects as body responses

	* lib/webrick/httpresponse.rb (send_body): call send_body_proc
	  (send_body_proc): new method
	  (class ChunkedWrapper): new class

	* test/webrick/test_httpresponse.rb (test_send_body_proc): new test
	  (test_send_body_proc_chunked): ditto
	  [Feature #855]

	webrick: favor .write over << method

	This will make the next change to use IO.copy_stream
	easier-to-read.  When we can drop Ruby 2.4 support in a few
	years, this will allow us to use writev(2) with multiple
	arguments for headers and chunked responses.

	* lib/webrick/cgi.rb (write): new wrapper method
	  lib/webrick/httpresponse.rb: (send_header): use socket.write
	  (send_body_io): ditto
	  (send_body_string): ditto
	  (send_body_proc): ditto
	  (_write_data): ditto
	  (ChunkedWrapper#write): ditto
	  (_send_file): ditto
	------------------------------------------------------------------------
	r62954 | normal | 2018-03-28 17:05:52 +0900 (水, 28 3 2018) | 14 lines

	webrick/httpresponse: IO.copy_stream for regular files

	Remove the redundant _send_file method since its functionality
	is unnecessary with IO.copy_stream.  IO.copy_stream also allows
	the use of sendfile under some OSes to speed up copies to
	non-TLS sockets.

	Testing with "curl >/dev/null" and "ruby -run -e httpd" to
	read a 1G file over Linux loopback reveals a reduction from
	around ~0.770 to ~0.490 seconds on the client side.

	* lib/webrick/httpresponse.rb (send_body_io): use IO.copy_stream
	  (_send_file): remove
	  [Feature #14237]
	------------------------------------------------------------------------
	r62955 | normal | 2018-03-28 17:05:57 +0900 (水, 28 3 2018) | 10 lines

	webrick: use IO.copy_stream for single range response

	This is also compatible with range responses generated
	by Rack::File (tested with rack 2.0.3).

	* lib/webrick/httpresponse.rb (send_body_io): use Content-Range
	* lib/webrick/httpservlet/filehandler.rb (make_partial_content):
	  use File object for the single range case
	* test/webrick/test_filehandler.rb (get_res_body): use send_body
	  to test result
	------------------------------------------------------------------------
	r62956 | normal | 2018-03-28 17:06:02 +0900 (水, 28 3 2018) | 7 lines

	test/webrick/test_filehandler.rb: stricter multipart range test

	We need to ensure we generate compatibile output in
	the face of future changes

	* test/webrick/test_filehandler.rb (test_make_partial_content):
	  check response body
	------------------------------------------------------------------------
	r62957 | normal | 2018-03-28 17:06:08 +0900 (水, 28 3 2018) | 8 lines

	webrick: quiet warning for multi-part ranges

	Content-Length is ignored by WEBrick::HTTPResponse even if we
	calculate it, so instead we chunk responses to HTTP/1.1 clients
	and terminate HTTP/1.0 connections.

	* lib/webrick/httpservlet/filehandler.rb (make_partial_content):
	  quiet warning
	------------------------------------------------------------------------
	r62958 | normal | 2018-03-28 17:06:13 +0900 (水, 28 3 2018) | 7 lines

	webrick/httpresponse: make ChunkedWrapper copy_stream-compatible

	The .write method needs to return the number of bytes written
	to avoid confusing IO.copy_stream.

	* lib/webrick/httpresponse.rb (ChunkedWrapper#write): return bytes written
	  (ChunkedWrapper#<<): return self
	------------------------------------------------------------------------
	r62959 | normal | 2018-03-28 17:06:18 +0900 (水, 28 3 2018) | 9 lines

	webrick: use IO.copy_stream for multipart response

	Use the new Proc response body feature to generate a multipart
	range response dynamically.  We use a flat array to minimize
	object overhead as much as possible; as many ranges may fit
	into an HTTP request header.

	* lib/webrick/httpservlet/filehandler.rb (multipart_body): new method
	  (make_partial_content): use multipart_body

	get rid of test error/failure on Windows introduced at r62955

	* lib/webrick/httpresponse.rb (send_body_io): use seek if NotImplementedError
	  is raised in IO.copy_stream with offset.

	* lib/webrick/httpservlet/filehandler.rb (multipart_body): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@63014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 14:13:08 +00:00
usa
32c00d78a6 merge revision(s) 63000:
unixsocket.c: abstract namespace

	* ext/socket/unixsocket.c (unixsock_path_value): fix r62991 for
	  Linux abstract namespace.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@63005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 12:24:32 +00:00
usa
b9121fe760 merge revision(s) 62992:
pack.c: fix underflow

	* pack.c (pack_unpack_internal): get rid of underflow.
	  https://hackerone.com/reports/298246

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 10:37:07 +00:00
usa
634232aab5 merge revision(s) 62991:
unixsocket.c: check NUL bytes

	* ext/socket/unixsocket.c (rsock_init_unixsock): check NUL bytes.
	  https://hackerone.com/reports/302997

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 10:32:32 +00:00
usa
a606704e84 merge revision(s) 62990:
Ignore file separator from tmpfile/tmpdir name.

	From: SHIBATA Hiroshi <hsbt@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 10:29:15 +00:00
usa
89133fafe7 merge revision(s) 62989:
dir.c: check NUL bytes

	* dir.c (GlobPathValue): should be used in rb_push_glob only.
	  other methods should use FilePathValue.
	  https://hackerone.com/reports/302338

	* dir.c (rb_push_glob): expand GlobPathValue

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62994 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 10:24:57 +00:00
usa
eb2aca18dc merge revision(s) 62968:
webrick: prevent response splitting and header injection

	Original patch by tenderlove (with minor style adjustments).

	* lib/webrick/httpresponse.rb (send_header): call check_header
	  (check_header): raise on embedded CRLF in header value
	* test/webrick/test_httpresponse.rb
	  (test_prevent_response_splitting_headers): new test
	* (test_prevent_response_splitting_cookie_headers): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 09:33:21 +00:00
usa
694697e3f2 merge revision(s) 62960-62965:
webrick: use IO.copy_stream for multipart response

	Use the new Proc response body feature to generate a multipart
	range response dynamically.  We use a flat array to minimize
	object overhead as much as possible; as many ranges may fit
	into an HTTP request header.

	* lib/webrick/httpservlet/filehandler.rb (multipart_body): new method
	  (make_partial_content): use multipart_body
	------------------------------------------------------------------------
	r62960 | normal | 2018-03-28 17:06:23 +0900 (水, 28 3 2018) | 13 lines

	webrick/httprequest: limit request headers size

	We use the same 112 KB limit started (AFAIK) by Mongrel, Thin,
	and Puma to prevent malicious users from using up all the memory
	with a single request.  This also limits the damage done by
	excessive ranges in multipart Range: requests.

	Due to the way we rely on IO#gets and the desire to keep
	the code simple, the actual maximum header may be 4093 bytes
	larger than 112 KB, but we're splitting hairs at that point.

	* lib/webrick/httprequest.rb: define MAX_HEADER_LENGTH
	  (read_header): raise when headers exceed max length
	------------------------------------------------------------------------
	r62961 | normal | 2018-03-28 17:06:28 +0900 (水, 28 3 2018) | 9 lines

	webrick/httpservlet/cgihandler: reduce memory use

	WEBrick::HTTPRequest#body can be passed a block to process the
	body in chunks.  Use this feature to avoid building a giant
	string in memory.

	* lib/webrick/httpservlet/cgihandler.rb (do_GET):
	  avoid reading entire request body into memory
	  (do_POST is aliased to do_GET, so it handles bodies)
	------------------------------------------------------------------------
	r62962 | normal | 2018-03-28 17:06:34 +0900 (水, 28 3 2018) | 7 lines

	webrick/httprequest: raise correct exception

	"BadRequest" alone does not resolve correctly, it is in the
	HTTPStatus namespace.

	* lib/webrick/httprequest.rb (read_chunked): use correct exception
	* test/webrick/test_httpserver.rb (test_eof_in_chunk): new test
	------------------------------------------------------------------------
	r62963 | normal | 2018-03-28 17:06:39 +0900 (水, 28 3 2018) | 9 lines

	webrick/httprequest: use InputBufferSize for chunked requests

	While WEBrick::HTTPRequest#body provides a Proc interface
	for streaming large request bodies, clients must not force
	the server to use an excessively large chunk size.

	* lib/webrick/httprequest.rb (read_chunk_size): limit each
	  read and block.call to :InputBufferSize in config.
	* test/webrick/test_httpserver.rb (test_big_chunks): new test
	------------------------------------------------------------------------
	r62964 | normal | 2018-03-28 17:06:44 +0900 (水, 28 3 2018) | 9 lines

	webrick: add test for Digest auth-int

	No changes to the actual code, this is a new test for
	a feature for which no tests existed.  I don't understand
	the Digest authentication code well at all, but this is
	necessary for the subsequent change.

	* test/webrick/test_httpauth.rb (test_digest_auth_int): new test
	  (credentials_for_request): support bodies with POST
	------------------------------------------------------------------------
	r62965 | normal | 2018-03-28 17:06:49 +0900 (水, 28 3 2018) | 18 lines

	webrick/httpauth/digestauth: stream req.body

	WARNING! WARNING! WARNING!  LIKELY BROKEN CHANGE

	Pass a proc to WEBrick::HTTPRequest#body to avoid reading a
	potentially large request body into memory during
	authentication.

	WARNING! this will break apps completely which want to do
	something with the body besides calculating the MD5 digest
	of it.

	Also, keep in mind that probably nobody uses "auth-int".
	Servers such as Apache, lighttpd, nginx don't seem to
	support it; nor does curl when using POST/PUT bodies;
	and we didn't have tests for it until now...

	* lib/webrick/httpauth/digestauth.rb (_authenticate): stream req.body

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 09:13:59 +00:00
usa
cbe9a21e08 backport some changes from openssl gem v2.0.6 and v2.0.7.
[Backport #13935]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 06:49:42 +00:00
usa
134967e5b1 merge revision(s) 62725: [Backport #14604]
Fix setting method visibility on method wrapped with prepend

	Ignore prepended modules when looking for already defined methods on a
	class to set the visibility on.
	[Fix GH-1834]

	From: Dylan Thacker-Smith <Dylan.Smith@shopify.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62950 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 06:24:25 +00:00
usa
84ec88a231 merge revision(s) 62671: [Backport #14571]
resolv.rb: close socket

	* lib/resolv.rb (UnconnectedUDP#lazy_initialize): store new
	  sockets before binding, so the sockets get closed when the
	  requester is closing.

	* lib/resolv.rb (ConnectedUDP#lazy_initialize): ditto.

	* lib/resolv.rb (UnconnectedUDP#close): synchronize to get rid of
	  race condition.

	* lib/resolv.rb (ConnectedUDP#close): ditto.

	[ruby-core:85901] [Bug #14571]

	From: quixoten (Devin Christensen) <quixoten@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 06:03:13 +00:00
usa
b63b168ce9 merge revision(s) 60162: [Backport #13994]
socket.c: null byte at Socket.getnameinfo

	* ext/socket/socket.c (sock_s_getnameinfo): check null byte.
	  patched by tommy (Masahiro Tomita) in [ruby-dev:50286].
	  [Bug #13994]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:59:44 +00:00
usa
58cfb0653e merge revision(s) 62572: [Backport #14549]
date_core.c: defensive code

	* ext/date/date_core.c (f_cmp): check comparison failure.

	* ext/date/date_core.c (d_lite_step): deal with the comparison
	  result more defensively.  [ruby-core:85796] [Bug #14549]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62947 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:54:08 +00:00
usa
aaf1f031be merge revision(s) 62040: [Backport #14388]
string.c: clear substring code range

	* string.c (str_substr): substring of broken code range string may
	  be valid or broken.  patch by tommy (Masahiro Tomita) at
	  [ruby-dev:50430] [Bug #14388].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:51:05 +00:00
usa
dc4e42b9ad merge revision(s) 57637: [Backport #14453]
win32.c: memcpy instead of strlcpy

	* win32/win32.c (cmdglob): memcpy the exact size instead of
	  strlcpy with +1.

	* win32/win32.c (w32_cmdvector): ditto, with NUL-terminating.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62945 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:48:48 +00:00
usa
0b46bbf76d merge revision(s) 61603: [Backport #14279]
check array for zsuper. [Bug #14279]

	* compile.c (iseq_compile_each0): for zsuper (NODE_ZSUPER), we need to check
	  given argument is Array or not.

	* test/ruby/test_super.rb: add a test for this bug.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:46:13 +00:00
usa
08987d3105 merge revision(s) 61639: [Backport #14323]
net/ftp: fix FrozenError in BufferedSocket

	I noticed this bug while working on something else with
	RUBYOPT=-d on, existing test cases all passed with it.

	Note: I use String.new because it is the local style, here,
	I prefer +'' (or ''.b, for a future commit)

	* lib/net/ftp.rb (BufferedSocket#read): use String.new
	* test/net/ftp/test_buffered_socket.rb (test_read_nil): new test
	  [Bug #14323]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:41:54 +00:00
usa
f444a7ab98 merge revision(s) 58438,58440,58451: [Backport #13493]
clean autogenerated files

	* enc/depend (clean, clean-srcs): fix path of name2ctype.h, and
	  remove casefold.h too.

	* enc/jis/props.h: autogenerated file.
	  [ruby-core:80823] [Bug #13493]

	Update sources and include files after update

	Ignore enc/jis/props.h

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:30:24 +00:00
usa
815d4c4e01 merge revision(s) 61562,61563,61566,61568,61569: [Backport #14269]
fix SEGV touching uninitialized memory

	This function can be called from boot_defclass().
	No assumption can be made about object internals.

	(lldb) run
	Process 2386 launched: './miniruby' (x86_64)
	Process 2386 stopped
	* thread #1: tid = 0x13f3b6, 0x00000001001e0b26 miniruby`rb_class_path_cached(klass=4311373720) + 20 at variable.c:321, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x8)
	    frame #0: 0x00000001001e0b26 miniruby`rb_class_path_cached(klass=4311373720) + 20 at variable.c:321
	   318  VALUE
	   319  rb_class_path_cached(VALUE klass)
	   320  {
	-> 321      st_table *ivtbl = RCLASS_IV_TBL(klass);
	   322      st_data_t n;
	   323
	   324      if (!ivtbl) return Qnil;
	(lldb) bt
	* thread #1: tid = 0x13f3b6, 0x00000001001e0b26 miniruby`rb_class_path_cached(klass=4311373720) + 20 at variable.c:321, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x8)
	  * frame #0: 0x00000001001e0b26 miniruby`rb_class_path_cached(klass=4311373720) + 20 at variable.c:321
	    frame #1: 0x000000010009cbd0 miniruby`rb_raw_obj_info(buff="0x0000000100fa5798 [2    ] T_CLASS", buff_size=256, obj=4311373720) + 1393 at gc.c:9341
	    frame #2: 0x000000010009cf16 miniruby`obj_info(obj=4311373720) + 98 at gc.c:9423
	    frame #3: 0x000000010008ca87 miniruby`newobj_init(klass=0, flags=66, v1=0, v2=0, v3=0, wb_protected=1, objspace=0x00000001007cf280, obj=4311373720) + 338 at gc.c:1887
	    frame #4: 0x000000010008cd51 miniruby`newobj_of(klass=0, flags=66, v1=0, v2=0, v3=0, wb_protected=1) + 171 at gc.c:1970
	    frame #5: 0x000000010008ce1b miniruby`rb_wb_protected_newobj_of(klass=0, flags=66) + 54 at gc.c:1990
	    frame #6: 0x0000000100027563 miniruby`class_alloc(flags=2, klass=0) + 46 at class.c:165
	    frame #7: 0x000000010002761a miniruby`rb_class_boot(super=0) + 35 at class.c:203
	    frame #8: 0x0000000100028612 miniruby`boot_defclass(name="BasicObject", super=0) + 28 at class.c:537
	    frame #9: 0x000000010002868b miniruby`Init_class_hierarchy + 26 at class.c:548
	    frame #10: 0x00000001000efe69 miniruby`InitVM_Object + 9 at object.c:3892
	    frame #11: 0x00000001000f138e miniruby`Init_Object + 57 at object.c:4122
	    frame #12: 0x00000001000a59bd miniruby`rb_call_inits + 29 at inits.c:23
	    frame #13: 0x000000010007af30 miniruby`ruby_setup + 229 at eval.c:61
	    frame #14: 0x000000010007af7e miniruby`ruby_init + 13 at eval.c:78
	    frame #15: 0x0000000100000c58 miniruby`main(argc=2, argv=0x00007fff5fbfdbf0) + 88 at main.c:41
	    frame #16: 0x00007fff88eda5ad libdyld.dylib`start + 1
	(lldb)

	fix SEGV touching uninitialized memory

	This function can be called from InitVM_Object().
	No assumption can be made about object internals.

	(lldb) run
	Process 10675 launched: './miniruby' (x86_64)
	Process 10675 stopped
	* thread #1: tid = 0x14252c, 0x00000001000bdda9 miniruby`rb_raw_obj_info(buff="0x0000000100fc1588 [0    ] T_IMEMO ment", buff_size=256, obj=4311487880) + 2489 at gc.c:9383, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
	    frame #0: 0x00000001000bdda9 miniruby`rb_raw_obj_info(buff="0x0000000100fc1588 [0    ] T_IMEMO ment", buff_size=256, obj=4311487880) + 2489 at gc.c:9383
	   9380                 const rb_method_entry_t *me = &RANY(obj)->as.imemo.ment;
	   9381                 snprintf(buff, buff_size, "%s (called_id: %s, type: %s, alias: %d, owner: %s, defined_class: %s)", buff,
	   9382                          rb_id2name(me->called_id),
	-> 9383                          method_type_name(me->def->type),
	   9384                          me->def->alias_count,
	   9385                          obj_info(me->owner),
	   9386                          obj_info(me->defined_class));
	(lldb) p *me
	(rb_method_entry_t) $0 = {
	  flags = 24602
	  defined_class = 4311488400
	  def = 0x0000000000000000
	  called_id = 3057
	  owner = 4311488400
	}
	(lldb) bt
	* thread #1: tid = 0x14252c, 0x00000001000bdda9 miniruby`rb_raw_obj_info(buff="0x0000000100fc1588 [0    ] T_IMEMO ment", buff_size=256, obj=4311487880) + 2489 at gc.c:9383, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
	  * frame #0: 0x00000001000bdda9 miniruby`rb_raw_obj_info(buff="0x0000000100fc1588 [0    ] T_IMEMO ment", buff_size=256, obj=4311487880) + 2489 at gc.c:9383
	    frame #1: 0x00000001000b7cbf miniruby`obj_info(obj=4311487880) + 95 at gc.c:9423
	    frame #2: 0x00000001000c16a8 miniruby`newobj_init(klass=4311488400, flags=24602, v1=0, v2=3057, v3=4311488400, wb_protected=1, objspace=0x00000001007ee280, obj=4311487880) + 424 at gc.c:1887
	    frame #3: 0x00000001000b4529 miniruby`newobj_of(klass=4311488400, flags=24602, v1=0, v2=3057, v3=4311488400, wb_protected=1) + 217 at gc.c:1970
	    frame #4: 0x00000001000b46ab miniruby`rb_imemo_new(type=imemo_ment, v1=0, v2=3057, v3=4311488400, v0=4311488400) + 75 at gc.c:2017
	    frame #5: 0x00000001002773b4 miniruby`rb_method_entry_alloc(called_id=3057, owner=4311488400, defined_class=4311488400, def=0x0000000000000000) + 52 at vm_method.c:368
	    frame #6: 0x0000000100277307 miniruby`rb_method_entry_create(called_id=3057, klass=4311488400, visi=METHOD_VISI_PRIVATE, def=0x0000000000000000) + 71 at vm_method.c:389
	    frame #7: 0x00000001002784c7 miniruby`rb_method_entry_make(klass=4311488400, mid=3057, defined_class=4311488400, visi=METHOD_VISI_PRIVATE, type=VM_METHOD_TYPE_CFUNC, def=0x0000000000000000, original_id=3057, opts=0x00007fff5fbfd9e8) + 1207 at vm_method.c:594
	    frame #8: 0x00000001002770f9 miniruby`rb_add_method(klass=4311488400, mid=3057, type=VM_METHOD_TYPE_CFUNC, opts=0x00007fff5fbfd9e8, visi=METHOD_VISI_PRIVATE) + 73 at vm_method.c:650
	    frame #9: 0x000000010027708a miniruby`rb_add_method_cfunc(klass=4311488400, mid=3057, func=(miniruby`rb_obj_dummy at object.c:1125), argc=0, visi=METHOD_VISI_PRIVATE) + 138 at vm_method.c:137
	    frame #10: 0x00000001000391e4 miniruby`rb_define_private_method(klass=4311488400, name="initialize", func=(miniruby`rb_obj_dummy at object.c:1125), argc=0) + 68 at class.c:1529
	    frame #11: 0x000000010013f5bf miniruby`InitVM_Object + 47 at object.c:3905
	    frame #12: 0x0000000100142ffd miniruby`Init_Object + 61 at object.c:4122
	    frame #13: 0x00000001000d4edd miniruby`rb_call_inits + 29 at inits.c:23
	    frame #14: 0x000000010009fe66 miniruby`ruby_setup + 198 at eval.c:61
	    frame #15: 0x000000010009febd miniruby`ruby_init + 13 at eval.c:78
	    frame #16: 0x0000000100000a4d miniruby`main(argc=2, argv=0x00007fff5fbfdbf0) + 93 at main.c:41
	    frame #17: 0x00007fff88eda5ad libdyld.dylib`start + 1
	(lldb)

	fix SEGV touching uninitialized local variable

	This imemo_name is used uninitialized because the switch
	above does not cover all possible imemo types.

	(lldb) run
	Process 26068 launched: './miniruby' (x86_64)
	Process 26068 stopped
	* thread #1: tid = 0x14ba96, 0x00007fff8a402132 libsystem_c.dylib`strlen + 18, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0)
	    frame #0: 0x00007fff8a402132 libsystem_c.dylib`strlen + 18
	libsystem_c.dylib`strlen:
	->  0x7fff8a402132 <+18>: pcmpeqb (%rdi), %xmm0
	    0x7fff8a402136 <+22>: pmovmskb %xmm0, %esi
	    0x7fff8a40213a <+26>: andq   $0xf, %rcx
	    0x7fff8a40213e <+30>: orq    $-0x1, %rax
	(lldb) bt
	* thread #1: tid = 0x14ba96, 0x00007fff8a402132 libsystem_c.dylib`strlen + 18, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0)
	  * frame #0: 0x00007fff8a402132 libsystem_c.dylib`strlen + 18
	    frame #1: 0x00000001001f1531 miniruby`BSD_vfprintf(fp=0x00007fff5fbfc9e0, fmt0="%s %s", ap=0x00007fff5fbfcbf0) + 5873 at vsnprintf.c:1026
	    frame #2: 0x00000001001ef213 miniruby`ruby_do_vsnprintf(str="0x0000000100f46450 [0    ] T_IMEMO", n=256, fmt="%s %s", ap=0x00007fff5fbfcbf0) + 131 at sprintf.c:1285
	    frame #3: 0x00000001001ef3ea miniruby`ruby_snprintf(str="0x0000000100f46450 [0    ] T_IMEMO", n=256, fmt="%s %s") + 426 at sprintf.c:1300
	    frame #4: 0x00000001000bdc61 miniruby`rb_raw_obj_info(buff="0x0000000100f46450 [0    ] T_IMEMO", buff_size=256, obj=4310983760) + 2353 at gc.c:9376
	    frame #5: 0x00000001000b7bff miniruby`obj_info(obj=4310983760) + 95 at gc.c:9428
	    frame #6: 0x00000001000c1658 miniruby`newobj_init(klass=0, flags=36890, v1=0, v2=4303040512, v3=4310983800, wb_protected=1, objspace=0x00000001007ee280, obj=4310983760) + 424 at gc.c:1887
	    frame #7: 0x00000001000b4469 miniruby`newobj_of(klass=0, flags=36890, v1=0, v2=4303040512, v3=4310983800, wb_protected=1) + 217 at gc.c:1970
	    frame #8: 0x00000001000b45eb miniruby`rb_imemo_new(type=imemo_ast, v1=0, v2=4303040512, v3=4310983800, v0=0) + 75 at gc.c:2017
	    frame #9: 0x000000010011daed miniruby`rb_ast_new + 61 at node.c:1146
	    frame #10: 0x0000000100160e15 miniruby`rb_parser_compile_file_path(vparser=4310984400, fname=4310984960, file=4310984080, start=1) + 53 at parse.y:5776
	    frame #11: 0x00000001001e18ea miniruby`load_file_internal(argp_v=140734799795024) + 1834 at ruby.c:1907
	    frame #12: 0x00000001000a1bb5 miniruby`rb_ensure(b_proc=(miniruby`load_file_internal at ruby.c:1795), data1=140734799795024, e_proc=(miniruby`restore_load_file at ruby.c:2007), data2=140734799795024) + 245 at eval.c:1037
	    frame #13: 0x00000001001df4a4 miniruby`load_file(parser=4310984400, fname=4310984960, f=4310984080, script=1, opt=0x00007fff5fbfda28) + 100 at ruby.c:2026
	    frame #14: 0x00000001001e084e miniruby`process_options(argc=0, argv=0x00007fff5fbfdc00, opt=0x00007fff5fbfda28) + 3454 at ruby.c:1682
	    frame #15: 0x00000001001dfaae miniruby`ruby_process_options(argc=2, argv=0x00007fff5fbfdbf0) + 238 at ruby.c:2257
	    frame #16: 0x000000010009ff43 miniruby`ruby_options(argc=2, argv=0x00007fff5fbfdbf0) + 211 at eval.c:105
	    frame #17: 0x0000000100000989 miniruby`main(argc=2, argv=0x00007fff5fbfdbf0) + 105 at main.c:42
	    frame #18: 0x00007fff88eda5ad libdyld.dylib`start + 1
	(lldb) up 4
	frame #4: 0x00000001000bdc61 miniruby`rb_raw_obj_info(buff="0x0000000100f46450 [0    ] T_IMEMO", buff_size=256, obj=4310983760) + 2353 at gc.c:9376
	   9373 #undef IMEMO_NAME
	   9374               default: UNREACHABLE;
	   9375             }
	-> 9376             snprintf(buff, buff_size, "%s %s", buff, imemo_name);
	   9377
	   9378             switch (imemo_type(obj)) {
	   9379               case imemo_ment: {
	(lldb) p imemo_name
	(const char *) $0 = 0xffffffffffffffff
	(lldb) p imemo_type(obj)
	(imemo_type) $1 = imemo_ast
	(lldb)

	fix SEGV inspecting already freed objects

	obj_info() assumes the given object is alive.  Passing freed
	objects to it results in SEGV.

	(lldb) run
	Process 29718 launched: './miniruby' (x86_64)
	Process 29718 stopped
	* thread #1: tid = 0x3082c5, 0x00000001000bfaab miniruby`pathobj_path(pathobj=4478683640) + 70 at vm_core.h:269, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
	    frame #0: 0x00000001000bfaab miniruby`pathobj_path(pathobj=4478683640) + 70 at vm_core.h:269
	   266      }
	   267      else {
	   268          VM_ASSERT(RB_TYPE_P(pathobj, T_ARRAY));
	-> 269          return RARRAY_AREF(pathobj, PATHOBJ_PATH);
	   270      }
	   271  }
	   272
	(lldb) bt
	* thread #1: tid = 0x3082c5, 0x00000001000bfaab miniruby`pathobj_path(pathobj=4478683640) + 70 at vm_core.h:269, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
	  * frame #0: 0x00000001000bfaab miniruby`pathobj_path(pathobj=4478683640) + 70 at vm_core.h:269
	    frame #1: 0x00000001000c25ff miniruby`rb_iseq_path(iseq=0x000000010af34a20) + 32 at iseq.c:723
	    frame #2: 0x000000010009db09 miniruby`rb_raw_iseq_info(buff="0x000000010af34a20 [1    ] T_IMEMO iseq", buff_size=256, iseq=0x000000010af34a20) + 69 at gc.c:9274
	    frame #3: 0x000000010009e45a miniruby`rb_raw_obj_info(buff="0x000000010af34a20 [1    ] T_IMEMO iseq", buff_size=256, obj=4478683680) + 2191 at gc.c:9397
	    frame #4: 0x000000010009e4d5 miniruby`obj_info(obj=4478683680) + 98 at gc.c:9429
	    frame #5: 0x0000000100091ae3 miniruby`gc_page_sweep(objspace=0x00000001007d3280, heap=0x00000001007d32a0, sweep_page=0x000000010ae07bc0) + 622 at gc.c:3529
	    frame #6: 0x000000010009206a miniruby`gc_sweep_step(objspace=0x00000001007d3280, heap=0x00000001007d32a0) + 188 at gc.c:3705
	    frame #7: 0x0000000100092254 miniruby`gc_sweep_continue(objspace=0x00000001007d3280, heap=0x00000001007d32a0) + 133 at gc.c:3772
	    frame #8: 0x000000010008d7f9 miniruby`heap_prepare(objspace=0x00000001007d3280, heap=0x00000001007d32a0) + 48 at gc.c:1746
	    frame #9: 0x000000010008d8a1 miniruby`heap_get_freeobj_from_next_freepage(objspace=0x00000001007d3280, heap=0x00000001007d32a0) + 37 at gc.c:1769
	    frame #10: 0x000000010008d98d miniruby`heap_get_freeobj(objspace=0x00000001007d3280, heap=0x00000001007d32a0) + 83 at gc.c:1803
	    frame #11: 0x000000010008dcb0 miniruby`newobj_slowpath(klass=4334386280, flags=5, v1=0, v2=0, v3=0, objspace=0x00000001007d3280, wb_protected=1) + 220 at gc.c:1930
	    frame #12: 0x000000010008dd6c miniruby`newobj_slowpath_wb_protected(klass=4334386280, flags=5, v1=0, v2=0, v3=0, objspace=0x00000001007d3280) + 76 at gc.c:1942
	    frame #13: 0x000000010008dea1 miniruby`newobj_of(klass=4334386280, flags=5, v1=0, v2=0, v3=0, wb_protected=1) + 221 at gc.c:1974
	    frame #14: 0x000000010008df39 miniruby`rb_wb_protected_newobj_of(klass=4334386280, flags=5) + 54 at gc.c:1990
	    frame #15: 0x0000000100195f7c miniruby`str_alloc(klass=4334386280) + 29 at string.c:692
	    frame #16: 0x0000000100195fe9 miniruby`str_new0(klass=4334386280, ptr="gitm", len=4, termlen=1) + 73 at string.c:714
	    frame #17: 0x000000010019633e miniruby`rb_enc_str_new(ptr="gitm", len=4, enc=0x00000001025d50a0) + 81 at string.c:766
	    frame #18: 0x000000010010a80a miniruby`parser_str_new(p="gitm", n=4, enc=0x00000001025d50a0, func=66, enc0=0x00000001025d50a0) + 50 at parse.y:5817
	    frame #19: 0x000000010010ce1a miniruby`parser_parse_string(parser=0x00000001042ac5c0, quote=0x000000010460c028) + 795 at parse.y:6675
	    frame #20: 0x00000001001120bd miniruby`parser_yylex(parser=0x00000001042ac5c0) + 159 at parse.y:8281
	    frame #21: 0x0000000100115068 miniruby`yylex(lval=0x00007fff5fbf9948, yylloc=0x00007fff5fbf9ab0, parser=0x00000001042ac5c0) + 55 at parse.y:8931
	    frame #22: 0x00000001000fc79f miniruby`ruby_yyparse(parser=0x00000001042ac5c0) + 1198 at parse.c:5798
	    frame #23: 0x0000000100109f5a miniruby`yycompile0(arg=4364879296) + 317 at parse.y:5595
	    frame #24: 0x0000000100214ef0 miniruby`rb_suppress_tracing(func=(miniruby`yycompile0 at parse.y:5565), arg=4364879296) + 349 at vm_trace.c:397
	    frame #25: 0x000000010010a1df miniruby`yycompile(parser=0x00000001042ac5c0, fname=4443743440, line=1) + 126 at parse.y:5637
	    frame #26: 0x000000010010a4c1 miniruby`parser_compile_string(vparser=4443743480, fname=4443743440, s=4443743520, line=1) + 191 at parse.y:5706
	    frame #27: 0x000000010010a5b7 miniruby`rb_parser_compile_string_path(vparser=4443743480, f=4443743440, s=4443743520, line=1) + 58 at parse.y:5730
	    frame #28: 0x0000000100206025 miniruby`eval_make_iseq(src=4443743520, fname=4443743440, line=1, bind=0x0000000000000000, base_block=0x00007fff5fbfb370) + 266 at vm_eval.c:1274
	    frame #29: 0x0000000100206153 miniruby`eval_string_with_cref(self=4334412520, src=4443743520, cref=0x0000000000000000, file=52, line=1) + 197 at vm_eval.c:1307
	    frame #30: 0x0000000100206389 miniruby`rb_f_eval(argc=1, argv=0x0000000102400eb8, self=4334412520) + 219 at vm_eval.c:1382
	    frame #31: 0x00000001001f247c miniruby`call_cfunc_m1(func=(miniruby`rb_f_eval at vm_eval.c:1364), recv=4334412520, argc=1, argv=0x0000000102400eb8) + 47 at vm_insnhelper.c:1723
	    frame #32: 0x00000001001f2f87 miniruby`vm_call_cfunc_with_frame(ec=0x00000001007d3548, reg_cfp=0x0000000102500d80, calling=0x00007fff5fbfbf50, ci=0x000000010263f240, cc=0x0000000100749b50) + 386 at vm_insnhelper.c:1918
	    frame #33: 0x00000001001f30d6 miniruby`vm_call_cfunc(ec=0x00000001007d3548, reg_cfp=0x0000000102500d80, calling=0x00007fff5fbfbf50, ci=0x000000010263f240, cc=0x0000000100749b50) + 149 at vm_insnhelper.c:1934
	    frame #34: 0x00000001001faf0e miniruby`vm_exec_core(ec=0x00000001007d3548, initial=0) + 8471 at insns.def:915
	    frame #35: 0x000000010020b75d miniruby`vm_exec(ec=0x00000001007d3548) + 230 at vm.c:1771
	    frame #36: 0x00000001002093f8 miniruby`invoke_block(ec=0x00000001007d3548, iseq=0x000000010252d7f0, self=4334412520, captured=0x0000000102500df8, cref=0x0000000000000000, type=572653569, opt_pc=0) + 224 at vm.c:988
	    frame #37: 0x0000000100209766 miniruby`invoke_iseq_block_from_c(ec=0x00000001007d3548, captured=0x0000000102500df8, self=4334412520, argc=0, argv=0x0000000000000000, passed_block_handler=0, cref=0x0000000000000000, is_lambda=0) + 389 at vm.c:1040
	    frame #38: 0x0000000100209824 miniruby`invoke_block_from_c_bh(ec=0x00000001007d3548, block_handler=4333768185, argc=0, argv=0x0000000000000000, passed_block_handler=0, cref=0x0000000000000000, is_lambda=0, force_blockarg=0) + 138 at vm.c:1058
	    frame #39: 0x00000001002099d0 miniruby`vm_yield(ec=0x00000001007d3548, argc=0, argv=0x0000000000000000) + 69 at vm.c:1103
	    frame #40: 0x0000000100205623 miniruby`rb_yield_0(argc=0, argv=0x0000000000000000) + 40 at vm_eval.c:970
	    frame #41: 0x0000000100205964 miniruby`loop_i + 19 at vm_eval.c:1049
	    frame #42: 0x000000010007db07 miniruby`rb_rescue2(b_proc=(miniruby`loop_i at vm_eval.c:1047), data1=0, r_proc=(miniruby`loop_stop at vm_eval.c:1056), data2=0) + 369 at eval.c:896
	    frame #43: 0x0000000100205a2e miniruby`rb_f_loop(self=4334412520) + 121 at vm_eval.c:1100
	    frame #44: 0x00000001001f24a7 miniruby`call_cfunc_0(func=(miniruby`rb_f_loop at vm_eval.c:1098), recv=4334412520, argc=0, argv=0x0000000102400e80) + 41 at vm_insnhelper.c:1729
	    frame #45: 0x00000001001f2f87 miniruby`vm_call_cfunc_with_frame(ec=0x00000001007d3548, reg_cfp=0x0000000102500de0, calling=0x00007fff5fbfd4d0, ci=0x000000010263bbf0, cc=0x0000000102642118) + 386 at vm_insnhelper.c:1918
	    frame #46: 0x00000001001f30d6 miniruby`vm_call_cfunc(ec=0x00000001007d3548, reg_cfp=0x0000000102500de0, calling=0x00007fff5fbfd4d0, ci=0x000000010263bbf0, cc=0x0000000102642118) + 149 at vm_insnhelper.c:1934
	    frame #47: 0x00000001001f4319 miniruby`vm_call_method_each_type(ec=0x00000001007d3548, cfp=0x0000000102500de0, calling=0x00007fff5fbfd4d0, ci=0x000000010263bbf0, cc=0x0000000102642118) + 239 at vm_insnhelper.c:2232
	    frame #48: 0x00000001001f4a2c miniruby`vm_call_method(ec=0x00000001007d3548, cfp=0x0000000102500de0, calling=0x00007fff5fbfd4d0, ci=0x000000010263bbf0, cc=0x0000000102642118) + 253 at vm_insnhelper.c:2366
	    frame #49: 0x00000001001f4b7a miniruby`vm_call_general(ec=0x00000001007d3548, reg_cfp=0x0000000102500de0, calling=0x00007fff5fbfd4d0, ci=0x000000010263bbf0, cc=0x0000000102642118) + 59 at vm_insnhelper.c:2398
	    frame #50: 0x00000001001fab2f miniruby`vm_exec_core(ec=0x00000001007d3548, initial=0) + 7480 at insns.def:850
	    frame #51: 0x000000010020b75d miniruby`vm_exec(ec=0x00000001007d3548) + 230 at vm.c:1771
	    frame #52: 0x000000010020c40f miniruby`rb_iseq_eval_main(iseq=0x000000010252dd90) + 52 at vm.c:2019
	    frame #53: 0x000000010007c768 miniruby`ruby_exec_internal(n=0x000000010252dd90) + 297 at eval.c:246
	    frame #54: 0x000000010007c88e miniruby`ruby_exec_node(n=0x000000010252dd90) + 36 at eval.c:310
	    frame #55: 0x000000010007c861 miniruby`ruby_run_node(n=0x000000010252dd90) + 62 at eval.c:302
	    frame #56: 0x000000010000138d miniruby`main(argc=2, argv=0x00007fff5fbfdbf0) + 113 at main.c:42
	    frame #57: 0x00007fff88eda5ad libdyld.dylib`start + 1
	(lldb) p ((struct RVALUE*)pathobj)->as.basic
	(RBasic) $0 = (flags = 0, klass = 4478683600)
	(lldb)

	fix SEGV inspecting uninitialized objects

	obj_info() assumes the given object is alive.  OTOH
	gc_writebarrier_incremental is called before or in middle of
	object initialization.  Can casue SEGV.

	(lldb) run
	Process 48188 launched: './miniruby' (x86_64)
	Process 48188 stopped
	* thread #1: tid = 0x30fd53, 0x00000001000bf7a9 miniruby`rb_array_const_ptr(a=5251291222225483145) + 12 at ruby.h:2072, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
	    frame #0: 0x00000001000bf7a9 miniruby`rb_array_const_ptr(a=5251291222225483145) + 12 at ruby.h:2072
	   2069 static inline const VALUE *
	   2070 rb_array_const_ptr(VALUE a)
	   2071 {
	-> 2072     return FIX_CONST_VALUE_PTR((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ?
	   2073         RARRAY(a)->as.ary : RARRAY(a)->as.heap.ptr);
	   2074 }
	   2075
	(lldb) bt
	* thread #1: tid = 0x30fd53, 0x00000001000bf7a9 miniruby`rb_array_const_ptr(a=5251291222225483145) + 12 at ruby.h:2072, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
	  * frame #0: 0x00000001000bf7a9 miniruby`rb_array_const_ptr(a=5251291222225483145) + 12 at ruby.h:2072
	    frame #1: 0x00000001000bfaab miniruby`pathobj_path(pathobj=5251291222225483145) + 70 at vm_core.h:269
	    frame #2: 0x00000001000c25ff miniruby`rb_iseq_path(iseq=0x00000001025b71a8) + 32 at iseq.c:723
	    frame #3: 0x000000010009db09 miniruby`rb_raw_iseq_info(buff="0x00000001025b7158 [0    ] proc (Proc)", buff_size=256, iseq=0x00000001025b71a8) + 69 at gc.c:9274
	    frame #4: 0x000000010009e1d5 miniruby`rb_raw_obj_info(buff="0x00000001025b7158 [0    ] proc (Proc)", buff_size=256, obj=4334514520) + 1546 at gc.c:9351
	    frame #5: 0x000000010009e4d5 miniruby`obj_info(obj=4334514520) + 98 at gc.c:9429
	    frame #6: 0x0000000100096658 miniruby`gc_writebarrier_incremental(a=4334514520, b=4334514600, objspace=0x00000001007d3280) + 61 at gc.c:5963
	    frame #7: 0x00000001000968ca miniruby`rb_gc_writebarrier(a=4334514520, b=4334514600) + 127 at gc.c:6009
	    frame #8: 0x00000001001eabe0 miniruby`rb_obj_written(a=4334514520, oldv=52, b=4334514600, filename="/Users/urabe.shyouhei/data/src/pedantic/vm.c", line=821) + 72 at ruby.h:1472
	    frame #9: 0x00000001001eac2c miniruby`rb_obj_write(a=4334514520, slot=0x000000010259ff10, b=4334514600, filename="/Users/urabe.shyouhei/data/src/pedantic/vm.c", line=821) + 70 at ruby.h:1489
	    frame #10: 0x0000000100208b6f miniruby`vm_proc_create_from_captured(klass=4311027960, captured=0x0000000102500338, block_type=block_type_ifunc, is_from_method='\0', is_lambda='\x01') + 137 at vm.c:821
	    frame #11: 0x0000000100208e5c miniruby`rb_vm_make_proc_lambda(ec=0x00000001007d3548, captured=0x0000000102500338, klass=4311027960, is_lambda='\x01') + 134 at vm.c:892
	    frame #12: 0x000000010011f08e miniruby`proc_new(klass=4311027960, is_lambda='\x01') + 445 at proc.c:752
	    frame #13: 0x000000010011f110 miniruby`rb_block_lambda + 27 at proc.c:808
	    frame #14: 0x00000001001f24a7 miniruby`call_cfunc_0(func=(miniruby`rb_block_lambda at proc.c:807), recv=4310991600, argc=0, argv=0x0000000000000000) + 41 at vm_insnhelper.c:1729
	    frame #15: 0x00000001002033de miniruby`vm_call0_cfunc_with_frame(ec=0x00000001007d3548, calling=0x00007fff5fbfb080, ci=0x00007fff5fbfb070, cc=0x00007fff5fbfb0a0, argv=0x0000000000000000) + 370 at vm_eval.c:85
	    frame #16: 0x00000001002034d9 miniruby`vm_call0_cfunc(ec=0x00000001007d3548, calling=0x00007fff5fbfb080, ci=0x00007fff5fbfb070, cc=0x00007fff5fbfb0a0, argv=0x0000000000000000) + 59 at vm_eval.c:100
	    frame #17: 0x000000010020368f miniruby`vm_call0_body(ec=0x00000001007d3548, calling=0x00007fff5fbfb080, ci=0x00007fff5fbfb070, cc=0x00007fff5fbfb0a0, argv=0x0000000000000000) + 436 at vm_eval.c:131
	    frame #18: 0x000000010020326a miniruby`vm_call0(ec=0x00000001007d3548, recv=4310991600, id=2993, argc=0, argv=0x0000000000000000, me=0x0000000100f48110) + 142 at vm_eval.c:58
	    frame #19: 0x0000000100203c60 miniruby`rb_call0(ec=0x00000001007d3548, recv=4310991600, mid=2993, argc=0, argv=0x0000000000000000, scope=CALL_FCALL, self=4334514640) + 166 at vm_eval.c:296
	    frame #20: 0x0000000100204827 miniruby`rb_call(recv=4310991600, mid=2993, argc=0, argv=0x0000000000000000, scope=CALL_FCALL) + 84 at vm_eval.c:589
	    frame #21: 0x000000010020518b miniruby`rb_funcallv(recv=4310991600, mid=2993, argc=0, argv=0x0000000000000000) + 52 at vm_eval.c:815
	    frame #22: 0x000000010012242e miniruby`mlambda(method=0) + 45 at proc.c:2661
	    frame #23: 0x0000000100205bac miniruby`rb_iterate0(it_proc=(miniruby`mlambda at proc.c:2660), data1=0, ifunc=0x00000001025b71a8, ec=0x00000001007d3548) + 380 at vm_eval.c:1134
	    frame #24: 0x0000000100205d16 miniruby`rb_iterate(it_proc=(miniruby`mlambda at proc.c:2660), data1=0, bl_proc=(miniruby`bmcall at proc.c:2666), data2=4334514640) + 88 at vm_eval.c:1166
	    frame #25: 0x00000001001224c7 miniruby`method_to_proc(method=4334514640) + 43 at proc.c:2701
	    frame #26: 0x00000001001f24a7 miniruby`call_cfunc_0(func=(miniruby`method_to_proc at proc.c:2688), recv=4334514640, argc=0, argv=0x0000000102400568) + 41 at vm_insnhelper.c:1729
	    frame #27: 0x00000001001f2f87 miniruby`vm_call_cfunc_with_frame(ec=0x00000001007d3548, reg_cfp=0x0000000102500350, calling=0x00007fff5fbfc030, ci=0x0000000100f2ec70, cc=0x0000000102735718) + 386 at vm_insnhelper.c:1918
	    frame #28: 0x00000001001f30d6 miniruby`vm_call_cfunc(ec=0x00000001007d3548, reg_cfp=0x0000000102500350, calling=0x00007fff5fbfc030, ci=0x0000000100f2ec70, cc=0x0000000102735718) + 149 at vm_insnhelper.c:1934
	    frame #29: 0x00000001001f4319 miniruby`vm_call_method_each_type(ec=0x00000001007d3548, cfp=0x0000000102500350, calling=0x00007fff5fbfc030, ci=0x0000000100f2ec70, cc=0x0000000102735718) + 239 at vm_insnhelper.c:2232
	    frame #30: 0x00000001001f49a4 miniruby`vm_call_method(ec=0x00000001007d3548, cfp=0x0000000102500350, calling=0x00007fff5fbfc030, ci=0x0000000100f2ec70, cc=0x0000000102735718) + 117 at vm_insnhelper.c:2355
	    frame #31: 0x00000001001f4b7a miniruby`vm_call_general(ec=0x00000001007d3548, reg_cfp=0x0000000102500350, calling=0x00007fff5fbfc030, ci=0x0000000100f2ec70, cc=0x0000000102735718) + 59 at vm_insnhelper.c:2398
	    frame #32: 0x00000001001faf0e miniruby`vm_exec_core(ec=0x00000001007d3548, initial=0) + 8471 at insns.def:915
	    frame #33: 0x000000010020b75d miniruby`vm_exec(ec=0x00000001007d3548) + 230 at vm.c:1771
	    frame #34: 0x000000010020c3d1 miniruby`rb_iseq_eval(iseq=0x00000001007f8270) + 52 at vm.c:2008
	    frame #35: 0x00000001000caa4a miniruby`rb_load_internal0(ec=0x00000001007d3548, fname=4310799960, wrap=0) + 631 at load.c:611
	    frame #36: 0x00000001000cab36 miniruby`rb_load_internal(fname=4310799960, wrap=0) + 46 at load.c:642
	    frame #37: 0x00000001000cae1d miniruby`rb_f_load(argc=1, argv=0x00000001024004b8) + 217 at load.c:710
	    frame #38: 0x00000001001f247c miniruby`call_cfunc_m1(func=(miniruby`rb_f_load at load.c:695), recv=4311327440, argc=1, argv=0x00000001024004b8) + 47 at vm_insnhelper.c:1723
	    frame #39: 0x00000001001f2f87 miniruby`vm_call_cfunc_with_frame(ec=0x00000001007d3548, reg_cfp=0x00000001025003e0, calling=0x00007fff5fbfd3e0, ci=0x0000000102541070, cc=0x0000000100f9e918) + 386 at vm_insnhelper.c:1918
	    frame #40: 0x00000001001f30d6 miniruby`vm_call_cfunc(ec=0x00000001007d3548, reg_cfp=0x00000001025003e0, calling=0x00007fff5fbfd3e0, ci=0x0000000102541070, cc=0x0000000100f9e918) + 149 at vm_insnhelper.c:1934
	    frame #41: 0x00000001001f4319 miniruby`vm_call_method_each_type(ec=0x00000001007d3548, cfp=0x00000001025003e0, calling=0x00007fff5fbfd3e0, ci=0x0000000102541070, cc=0x0000000100f9e918) + 239 at vm_insnhelper.c:2232
	    frame #42: 0x00000001001f4a2c miniruby`vm_call_method(ec=0x00000001007d3548, cfp=0x00000001025003e0, calling=0x00007fff5fbfd3e0, ci=0x0000000102541070, cc=0x0000000100f9e918) + 253 at vm_insnhelper.c:2366
	    frame #43: 0x00000001001f4b7a miniruby`vm_call_general(ec=0x00000001007d3548, reg_cfp=0x00000001025003e0, calling=0x00007fff5fbfd3e0, ci=0x0000000102541070, cc=0x0000000100f9e918) + 59 at vm_insnhelper.c:2398
	    frame #44: 0x00000001001faf0e miniruby`vm_exec_core(ec=0x00000001007d3548, initial=0) + 8471 at insns.def:915
	    frame #45: 0x000000010020b75d miniruby`vm_exec(ec=0x00000001007d3548) + 230 at vm.c:1771
	    frame #46: 0x000000010020c40f miniruby`rb_iseq_eval_main(iseq=0x0000000100f21240) + 52 at vm.c:2019
	    frame #47: 0x000000010007c774 miniruby`ruby_exec_internal(n=0x0000000100f21240) + 297 at eval.c:246
	    frame #48: 0x000000010007c89a miniruby`ruby_exec_node(n=0x0000000100f21240) + 36 at eval.c:310
	    frame #49: 0x000000010007c86d miniruby`ruby_run_node(n=0x0000000100f21240) + 62 at eval.c:302
	    frame #50: 0x0000000100001399 miniruby`main(argc=9, argv=0x00007fff5fbfdae0) + 113 at main.c:42
	    frame #51: 0x00007fff88eda5ad libdyld.dylib`start + 1
	(lldb)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 05:17:33 +00:00
usa
bb0acd36c0 ChangeLog: missed at r62939
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 04:57:37 +00:00
usa
2dee659be7 merge revision(s) 61359: [Backport #14208]
raise error if value contains CR/LF in iniheader of initialize_http_header

	like r59693, initialize_http_header also should raise error. [Bug #14208]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62939 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 04:54:58 +00:00
usa
2d0062bcf5 merge revision(s) 61346: [Backport #14206]
parse.y: end of script at newline

	* parse.y (parser_yylex): deal with end of script chars just after
	  ignored newline as other places.  [ruby-core:84349] [Bug #14206]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 04:49:41 +00:00
usa
b24443d37d merge revision(s) 61278,61281: [Backport #13655]
IO.new doesn't recive "-" as external_encoding [Bug #13655]

	[DOC] `IO.new` accepts `external_encoding`

	Revert part of r61278 [Bug #13655]
	[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-28 04:45:29 +00:00
usa
889afb8bed merge revision(s) 57081:
Removed the obstacle to running test-all with VC14.

	* test/fiddle/test_import.rb (LIBC.fprintf): VC14's `fprintf` is very distinct
	  name, then, just ignore this test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-22 06:38:48 +00:00
usa
c2fdfb05a4 merge 3af2635f11
patched by Kazuki Yamaguchi <k@rhe.jp>

	bio: prevent possible GC issue in ossl_obj2bio()

	Prevent the new object created by StringValue() from being GCed.
	Luckily, as none of the callers of ossl_obj2bio() reads from the
	returned BIO after possible triggering GC, this has not been a real
	problem.

	As a bonus, ossl_protect_obj2bio() function which is no longer used
	anywhere is removed.

	merge f842b0d5c5
	patched by Kazuki Yamaguchi <k@rhe.jp>

	bio: do not use the FILE BIO method in ossl_obj2bio()

	Read everything from an IO object into a String first and use the
	memory buffer BIO method just as we do for String inputs.

	For MSVC builds, the FILE BIO method uses the "UPLINK" interface that
	requires the application to provide OPENSSL_Applink() function. For us,
	the "application" means ruby.exe, in which we can't do anything. As a
	workaround, avoid using the FILE BIO method at all.

	Usually private keys or X.509 certificates aren't that large and the
	temporarily increased memory usage hopefully won't be an issue.

	ext/openssl/ossl_version.h (OpenSSL::VERSION): bump to 1.1.1.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-22 03:33:56 +00:00
usa
85ddcb9357 merge revision(s) 54737,54740,55792: [Backport #14623]
Support MSVC14 and 15 [Bug #11118]

	Search _pioinfo which is not exported after MSVC14.
	[Bug #12014] [GH-884]

	win32.c: suppress warnings

	* win32/win32.c (set_pioinfo_extra): remove "/*" within comment.
	* win32/win32.c (set_pioinfo_extra): use more reliable way to search
	  the position of pioinfo of VC14, and also support debug library of it.
	  patched by davispuh AT gmail.com
	  [ruby-core:76644] [Bug #12644]
	  this fixes also [Bug #12631]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-22 02:28:10 +00:00
usa
9852802c88 * test/ruby/test_vm_dump.rb: try to fix test failures on darwin introduced at
r62810.  ruby_2_3 does not output "[IMPORTANT]" message.
  see [Backport #13566]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-20 05:36:03 +00:00
usa
5c57eb834a merge revision(s) 60421: [Backport #14047]
win32.c: unknown reparse tags

	* win32/win32.c (rb_w32_read_reparse_point): skip unknown reparse
	  tags.  [ruby-core:83539] [Bug #14047]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:35:03 +00:00
usa
f8b4df93d2 merge revision(s) 60666,60667,60668: [Backport #14082]
Fix size on Enumerable#cycle when the size is 0 [Bug #14082].

	Patch by Kenichi Kamiya

	test/ruby/test_lazy_enumerator.rb: test for [Bug #14082]

	enum.c: check argument first

	* enum.c (enum_cycle_size): check an argument before the size of
	  the receiver, if it is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:33:37 +00:00
usa
091f98cf8c merge revision(s) 53573: [Backport #11989]
* parse.y (parser_here_document): an escaped newline is not an
	  actual newline, and the rest part should not be dedented.
	  [ruby-core:72855] [Bug #11989]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:29:37 +00:00
usa
ca310ba6f7 merge revision(s) 60384: [Backport #13887]
thread_pthread: do not corrupt stack

	This fixes stuck test/ruby/test_io.rb with FIBER_USE_NATIVE=0 on
	GNU/Linux because linked-list pointers used by glibc get
	corrupted when fiber stacks are copied.

	Thanks to wanabe for finding the bug and original patch.

	* thread_pthread (native_thread_init_stack): fix stack corruption
	  [ruby-core:82737] [Bug #13387]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:27:34 +00:00
usa
e9a9f674fb merge revision(s) 60437: [Backport #14057]
TracePoint#enable, #disable: Don't yield any argument. [Bug #14057]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:23:34 +00:00
usa
fdb2421c21 merge revision(s) 60294: [Backport #11638]
Clarify the behavior of IO.write without offset in write mode.

	  https://github.com/ruby/ruby/pull/1571

	  Patch by @takanabe [fix GH-1571]
	  [Bug #11638][ruby-core:71277]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:21:39 +00:00
usa
c17242100c merge revision(s) 60160: [Backport #13998]
parse.y: token info with BOM

	* parse.y (parser_prepare): set token_info_enabled flag first,
	  before returning at BOM.  [ruby-dev:50288] [Bug #13998]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:16:52 +00:00
usa
541f4f2502 merge revision(s) 60055: [Backport #13856]
io.c: fix segfault with closing socket on Windows

	* io.c (fptr_finalize_flush): add an argument to keep GVL.
	* io.c (fptr_finalize): adjust for above change.
	* io.c (io_close_fptr): closing without GVL causes another
	  exception while raising exception in another thread. This causes
	  segfault on Windows. Keep GVL while closing when another thread
	  raises.
	  [Bug #13856] [ruby-core:82602]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:07:24 +00:00
usa
bec19f4962 merge revision(s) 55372: [Backport #14179]
* lib/forwardable.rb (_delegator_method): leave the backtrace
	  untouched during accessor.  forwardable.rb does not appear in
	  the backtrace during delegated method because of tail-call
	  optimization.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:04:49 +00:00
svn
57647b8a97 * 2018-03-19
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:00:47 +00:00
usa
1816ba0922 merge revision(s) 60000,60001,60002: [Backport #13925]
dup String#partition return value

	* string.c (rb_str_partition): return duplicated receiver, when no
	  splits.  [ruby-core:82911] [Bug#13925]

	Author:    Seiei Miyagi <hanachin@gmail.com>

	dup String#rpartition return value

	* string.c (rb_str_rpartition): return duplicated receiver, when
	  no splits.  [ruby-core:82911] [Bug#13925]

	Author:    Seiei Miyagi <hanachin@gmail.com>

	dup String#split return value

	* string.c (rb_str_split): return duplicated receiver, when no
	  splits.  patched by tompng (tomoya ishida) in [ruby-core:82911],
	  and the test case by Seiei Miyagi <hanachin@gmail.com>.
	  [Bug#13925] [Fix GH-1705]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 15:00:46 +00:00
usa
4afc46dc8c merge revision(s) 59970: [Backport #13736]
ruby.c: paragraph mode by -00

	* ruby.c (proc_options): set to paragraph mode, if -00 is given,
	  as well as perl and -R0 option in 0.49.
	  [ruby-core:81987] [Bug #13736]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:58:07 +00:00
usa
cfb61e5962 merge revision(s) 59975: [Backport #13916]
process: block/unblock signals around fork

	As with forking for execve(2) in `spawn', we must block signals
	to ensure they are handled correctly in a freshly `fork'-ed child.

	* process.c (retry_fork_ruby): block/unblock signals around fork
	  (rb_fork_ruby): re-enable signals in forked child
	* test/ruby/test_process.rb (test_forked_child_signal): new test
	  [ruby-core:82883] [Bug #13916]

	  Thanks to Russell Davis for the bug report and test case.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:56:08 +00:00
usa
2fd7044e9a merge revision(s) 59956: [Backport #13705]
vm.c: fix `cfp consistency error' which occurs
	when raising exception in bmethod call event

	* vm.c (invoke_bmethod): set FINISH flag just before calling vm_exec.
	  [ruby-dev:50162] [Bug #13705]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:53:26 +00:00
usa
cc23dc6b23 merge revision(s) 59602,59887: [Backport #13816]
High Sierra's APFS cannot use invalid filenames [Bug #13816]

	added workaround for APFS file format.

	  * TestFileExhaustive#test_atime: It fails with nano-sec precise.
	    I changed to use unixtime for this assertion for APFS.
	  * TestFileExhaustive#test_expand_path: skip assertion when given
	    invalid charactor on APFS.

	  [Bug #13816][ruby-core:82383]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:39:41 +00:00
usa
685061590b merge revision(s) 58431,58447: [Backport #13489]
test_framework.rb: for case-sensitive filesystem

	* test/mkmf/test_framework.rb (test_single_framework): fix header
	  file name for case-sensitive filesystem.  it may not be same as
	  the framework name, but should be the actual file name.
	  [ruby-dev:50093] [Bug #13489]

	* test/mkmf/test_framework.rb (test_multi_frameworks): ditto.

	test_file_exhaustive.rb: check case-sensitive fs

	* test/ruby/test_file_exhaustive.rb (test_expand_path): dump
	  expanded file name, not only appended char, for case-sensitive
	  filesystem.  [ruby-dev:50093] [Bug #13489]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:34:17 +00:00
usa
1521768c2c merge revision(s) 59867: [Backport #13894]
test/win32ole/test_word.rb: word quit without confirmation dialog to save 
	files. [Bug #13894] Thanks to h.shirosaki.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:30:49 +00:00
usa
d9a7903c66 merge revision(s) 59893,59922: [Backport #13895]
fix the case High Sierra's mincore(2) may return -128 [Bug #13895]

	Fix typos [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:27:12 +00:00
usa
148f1b9117 merge revision(s) 58769,59710,59712: [Backport #13566]
Treat NULL reference case [Bug #13566]

	Fix C level backtrace on Darwin

	SEGV caused by invalid instruction call.

	skip unless PLATFORM is darwin.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:25:01 +00:00
usa
89ceb340ac merge revision(s) 53798,59454,59954: [Backport #14118]
* configure.in (ARFLAGS): check if deterministic mode flag is
	  effective, which is on by default on Ubuntu.


	configure.in: use libtool

	* configure.in: use libtool on macOS to suppress a warning against
	  debug_counter.o, which has no symbols unless USE_DEBUG_COUNTER
	  is set to non-zero.

	configure.in: use newer libtool only

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-18 14:15:27 +00:00