# 1.9.2

08/18/2010

The current stable version of 1.9 series

* Bug #21: should terminate @receiver_thread of Net::IMAP safely
* Bug #140: [PATCH] Set#== performance improvement
* Bug #496: DRb.start_service(nil) is very slow
* Bug #549: ri -f html mungles constants
* Feature #977: caller for all threads patch
* Bug #693: Thread#set_trace_func seems not to work
* Feature #802: IO.open optional argument to properly handle BOMs
* Bug #755: select in windows errantly accepts too many fd's
* Bug #945: rand() が入力として文字列を許容する
* Bug #946: Array#pack の f が入力として文字列を許容する
* Bug #814: NoMethodError: undefined method `read_nonblock' for #<OpenSSL::SSL::SSLSocket:0x1a64f9a0>
* Bug #853: Rake のテストが無い
* Bug #895: MiniTest::Assertions#refute_instance_of should use Object#instance_of? instead Module#===
* Bug #947: Signal handler block is never called when the program is too short
* Bug #865: [Fwd: some mistakes in Rake RDoc]
* Bug #866: gem(1) gemrc(5)
* Bug #883: Failure: test_handle_special_CROSSREF_no_underscore(TestRDocMarkupToHtmlCrossref)
* Bug #924: encoding for stdio's
* Feature #928: RDoc encoding conversion
* Bug #948: dl: cannot pass double value correctly on all x86_64 systems
* Feature #966: String#[] should accept (Regexp, String) args so named groups can be used
* Feature #971: Reinstate RubyVM::InstructionSequence::load
* Feature #994: Hash-order preservation should be declared a feature; documentation needs to be adapted
* Bug #1037: RDoc 2.2.2 crashes on comments beginning with '##'
* Bug #3035: Time#zone doesn't round-trip
* Bug #1053: Obsolete methods in Pathname
* Bug #1064: [BUG] object allocation during garbage collection phase
* Feature #1082: add Object#singleton_class method
* Bug #1074: crash on variable reference in BEGIN inside class
* Bug #1134: [PATCH] Update racc runtime and fix warnings
* Bug #1160: tracer attempts to show lines from binary files
* Bug #1199: wrong coderange in multiple String methods
* Bug #1148: CGI::prettyの正規表現の改良
* Bug #1175: File.expand_path("~user") dose not work
* Bug #1308: bigdecimal debug code prevents tests from running
* Bug #1165: Range.eql? and Range.== bug with subclasses
* Bug #1243: 1 is prime
* Bug #1300: Failure: test_open(TestSyslog)
* Bug #1282: tk extension uses old style c function declarations generating a bunch of warnings
* Bug #1285: Fix Compiler Warnings - iseq and insns
* Bug #1309: dl tests
* Bug #1328: "p eval('0' + '+0.1'*n)" の挙動
* Feature #1599: ruby test_foo.rb --help do not show help message
* Bug #1612: StringScanner#matchedsize warn "use #matched_size instead"
* Bug #1325: fiber tests kill windows
* Bug #1318: Ri documentation missing for BasicObject methods instance_eval, method_missing, __send__
* Bug #2086: Update NEWS for 1.9.2
* Feature #1333: Delegator < BasicObject
* Bug #1368: ruby19 trunk (svn revision 23160) build fails compiling dl ext on win32
* Bug #1381: Confusing Encoding Error
* Bug #1403: Process.daemon should do a double fork to avoid problems with controlling terminals
* Bug #1672: test-all requires minitest gem installed
* Bug #1423: config.charset not found
* Bug #1452: DL::CPtr.new doesn't check the type of the 3rd arg.
* Bug #1419: Tk, segmentation fault
* Feature #1422: Unused function rb_ary_to_s
* Bug #1430: make check error
* Bug #1439: Array#sample returns wrong results for negative argument
* Bug #1440: Array#flatten!(0) should return nil, not self
* Bug #1510: [patch] String#partition can return wrong result or crash
* Bug #1448: [patch] Proper handling of recursive arrays
* Bug #1451: dl in ruby-1.9 can't parse signatures correctly.
* Bug #1453: dl in ruby-1.9 must check whether block is given to TempFunction
* Bug #1477: DL::Function#unbind raises TypeError
* Bug #1469: Different behavior of class variables in 1.9.0 and 1.9.1p129
* Bug #1500: test_io runs forever in windows
* Bug #1577: testFileUtils failure in windows
* Feature #1473: Improvements on expect.rb
* Bug #1497: test_exception fails in windows
* Bug #1671: $-W is assignable
* Bug #1505: DL::CPtr#<=> doesn't return -1
* Bug #1508: Recursive arrays with the same structure are not eql?.
* Bug #1531: Matrix#determinant fails on some matrices
* Bug #1532: Improved matrix.rb [patch]
* Bug #1543: failure: test_endblockwarn(TestBeginEndBlock) [c:/dev/downloads/ruby_trunk/test/ruby/test_beginendblock.rb:66]:
* Bug #1540: read on win32 now defaults to blocking
* Bug #1541: mingw ssl: Errno::ENOTSOCK: An operation was attempted on something that is not a socket.
* Bug #1542: test_inplace_rename_impossible(TestArgf)
* Bug #1578: TestFloat failure in windows
* Bug #1553: String#index Ignores Out-of-Range Offset When Given Regexp Matching the Empty String
* Bug #1554: Enumerator#first & #take should consume only what is needed [patch]
* Bug #1558: test timeout issues in windows
* Bug #1576: TestFile failures in windows
* Bug #1574: test_systemcallerror_eq(TestDelegateClass) on windows
* Bug #1575: TestEtc failures in windows
* Bug #1582: IO.new Raises Other Errors between 1.8 and 1.9
* Bug #1588: ブロックの中断でset_trace_funcのreturnイベントが呼び出されない
* Bug #1670: assignment to $: breaks rb_vm_struct
* Bug #1604: TestPath failure (mingw)
* Bug #2129: Rational can't be coerced into BigDecimal (TypeError)
* Bug #1608: einval in getsockname (windows)
* Bug #1609: inetv6 failures in windows
* Bug #1616: Net::BufferedIO tries to raise Timeout::TimeoutError
* Bug #1626: Set Raises NoMethodError for Non-Enumerable Arguments
* Bug #1747: Immediate Values Can be Frozen
* Bug #1663: Small documentation fixes [patch]
* Bug #1664: Kernel#define_singleton_method not documented [patch]
* Bug #1665: Enumerable#reverse_each, #entries, #to_a documentation [patch]
* Bug #1666: Confusion in documentation for lines vs each_line, etc...
* Bug #1674: set_trace_func with 1line block
* Bug #1692: warning: useless use of a literal in void context
* Feature #1697: Object#<=>
* Bug #1690: backticks don't set $? in windows
* Bug #1699: URI::FTP to_s problem after modification
* Bug #1744: Error with Marshal dump/load on a delegated class.
* Bug #1749: Change in How $~ is Restored After String#sub/String#gsub with a Block
* Bug #1750: Inconsistent Behavior on 1.8 and 1.9 of String#[]= with Single Fixnum Argument
* Bug #1755: IO#reopen Doesn't Fully Associate with Given Stream on 1.9; Ignores pos on 1.8
* Bug #1768: json で Kernel に追加されるメソッドは private であるべき
* Bug #1769: eval with binding, without location
* Bug #2312: NoMethodError message "no superclass method"
* Feature #1786: unexpected #inspect behaviour
* Bug #1788: ある種のメソッドをalias_methodしようとすると落ちる
* Bug #1802: Ruby 1.9.2: No longer possible to use send to call protected methods
* Bug #1804: ext/socket/mkconstants.rb doesn't recognize enum'ed constants
* Bug #1876: r24383 Build Error
* Bug #1833: Class name encoding
* Bug #1841: Float internal problem in ruby1.9.2dev (2009-07-18)
* Bug #1837: Test failure (test_block.rb) in Ruby 1.9.2 preview1 on FreeBSD 6.0
* Bug #1851: make install problems using mingw on fedora 11
* Bug #1852: Enumerable's #hash Raises ArgumentError When Recursive Values are Present
* Bug #3053: Psych should not be installed without libyaml.
* Bug #1892: mkmf.rb:1008:in check_sizeof: undefined local variable or method `opts'
* Bug #1898: Method#== for Methods with the Same Body
* Bug #1912: ripper cannot parse test/ruby/test_object.rb
* Bug #1914: ruby-1.9.1-p243 failed to build from source on aix 5.3 with gcc 4.2.0
* Bug #1919: sparc-solaris-2.10 で 1.9.2-preview1 がビルドできない
* Bug #1926: Different eval/binding behaviour in 1.9
* Bug #1928: [BUG] rb_add_method: unsupported method type (8)
* Bug #1929: str.dup.force_encodingが元のstrに影響を与えることがある
* Bug #1954: line number 0?
* Feature #2022: Patch for openssl-1.0
* Bug #1967: Segmentation fault at test_qsort1 and test_qsort2 in test/dl/test_func.rb running on sparc-solaris-2.10
* Feature #2635: Unbundle rdoc
* Feature #2293: StringIOにread_nonblcokが欲しいです
* Bug #3054: test/psych is executed without libyaml
* Bug #1983: Struct doesn't define instance methods for valid method names
* Bug #1985: st_delete_safe is not safe
* Bug #1986: st_cleanup_safe is not safe
* Bug #1991: ruby should use twolevel namespace on OS X
* Bug #2062: BUS Error on Kernel#gem
* Bug #2035: Segfault in parser (list_concat_gen)
* Bug #2047: Time#<=> Raises NoMethodError on Incomparable Argument
* Bug #2038: [PATCH] Fix Typo in Random#rand Documentation
* Bug #2049: String#upto: Possible Regression
* Bug #2059: Marking internal functions as internal
* Bug #2053: `for` No Longer Splats When RHS Returns More Values Than LHS Expects
* Bug #2066: Merge Latest RDoc/Ri
* Bug #2140: Bignum#** broken by lib/mathn
* Feature #2084: Method#source_location and Methods Created with `attr`
* Feature #2093: String#stripの対象は\sか[:space:]か
* Bug #2128: sample/test.rb:gc failure & unknown encoding messages OS X 10.6.1 (25015)
* Bug #2133: Segfault When Eval'ing Large Hash Literals
* Bug #2144: Split functionality of Float#inspect and Float#to_s
* Bug #2365: Matrix: poor handling of coercion errors [patch]
* Bug #2171: Kernel#respond_to_missing? Invoked for Unimplemented Methods
* Bug #2173: rake missing rake/contrib/*
* Bug #2206: lib/delegate: inconsistency between respond_to? and send
* Bug #2185: 漢字がprintableと見なされない
* Bug #2199: Object#method should call respond_to_missing?(sym, true)
* Bug #2189: Math.atanh(1) & Math.atanh(-1) should not raise an error
* Bug #2276: Array#<=> should not raise when comparison fails
* Bug #2207: lib/delegate: #method doesn't delegate to its object
* Bug #2211: eval Documentation Claims Proc Accepted for Binding
* Bug #2223: lib/delegate: security model?
* Bug #2224: lib/delegate: operator delegation
* Bug #2302: Encoding.filesystem_encoding
* Bug #2278: (windows) RbConfig sitearchdir differs from $: path
* Bug #2379: String#[] returns invalid values for short multibyte strings
* Feature #2265: Matrix#empty? [patch]
* Feature #2266: Matrix and Complex [patch]
* Bug #2290: File.newに与えたエンコーディングは、to_pathで保持されるでしょうか?
* Bug #2291: Net::FTPでソケットをオープンする前にbinary=を呼び出すと落ちる
* Bug #2525: URI#normalize incomplete
* Bug #2354: Undefined BLOCKING_REGION definitions when compiling under MinGW
* Bug #2387: test/mkmf/base.rb は RbConfig::CONFIG['cppflags'] が nil のとき例外で止まる
* Bug #2388: test-all 中に popen で ruby.exe が落ちる
* Bug #2386: r25230 causes SEGV arround Marshal
* Bug #2413: MiniTest::Assertions#assert_raises ignores message
* Feature #2442: [irb] interactive help
* Bug #3525: Enumerable#flat_map does not return a flatted enumerable
* Feature #2451: BasicObject.initialize with variable number of argument
* Bug #2495: Matrix: Vector#each2 should check its argument
* Bug #2496: Delegate: #methods and #public_methods should return delegated methods too
* Bug #2497: Matrix: Vector#each2 with no block returns unusable enumerator
* Bug #2499: InstructionSequence.dissassemble can crash
* Bug #2636: Incorrect UTF-16 string length
* Bug #2516: IO#reopen Compatibility (original: [ruby-dev:39479])
* Bug #2522: Segmentation Fault is occurred on r26158 by running rubyspec
* Bug #2529: Segmentation Fault is occasionally occurred in rake with cucumber and rspec
* Bug #2533: sample/occur2.rb is old-fashioned
* Feature #2540: Hash#contribute
* Feature #2571: 文字列のハミング距離
* Bug #3103: rubygems should avoid deprecated uri api
* Bug #3034: Bignum: "bigadd_core: Assertion `i <= zn' failed"
* Bug #2601: BasicObject.initialize should raise an error
* Bug #2629: ConditionVariable#wait(mutex, timeout) should return whether the condition was signalled, not the waited time
* Bug #2658: rubyspec: Ruby character strings interpolates the return value of Object#inspect, without ivars, if Object#to_s does not return a String instance ERROR
* Feature #2981: Array#repeated_(permutation|combination)
* Bug #2688: rubyspec: Net::HTTPHeader#content_range returns a Range  object that represents the 'Content-Range' header entry FAILED
* Bug #2689: rdoc gem on 1.9.2 fails for interactive(-i) ri
* Bug #2690: IO#select unable to select for < 0.015s
* Bug #2704: CGI::rfc1123_date causes NameError
* Bug #2716: make main is stopped by error in compile_prelude.rb
* Bug #2730: Some methods still failing to raise RuntimeError when a frozen object would not be modified
* Bug #2822: Russian characters are missing from word characters types in Regexp
* Bug #2745: iseq_set_sequence: adjust bug (next inside begin...rescue)
* Feature #2759: Regexp /g and /G options
* Bug #2770: Matrix: determinant for rectangular matrices should raise an error [patch]
* Feature #2771: Matrix: constructor to build with block
* Feature #2772: Matrix: Calculating determinant using Bareiss algorithm [patch]
* Bug #2777: Invalid read of size 4 by redefining load
* Bug #2782: Binding#eval not completely indicative of its binding
* Feature #3036: String#encode(to, from, opt) の opt[:replace] に Hash
* Bug #2945: Regexp#=== is failed by an exception when the exception is occurred in method_missing
* Bug #2829: Missing documentation for Exception subclasses.
* Bug #2830: Some methods raise ArgumentError instead of TypeError
* Feature #2831: Matrix: each, all?, none?, each_with_index, ....
* Feature #2833: 絵文字エンコーディングの提案
* Bug #2964: Segmentation Fault is occurred by Array#sample in a child process
* Bug #2995: TestHash#test_recursive_check fails
* Bug #2976: cucumberでSEGV
* Bug #2992: File operations leak file handles in Windows XP
* Bug #3027: Random#rand(nil)
* Bug #3030: make test-all fails with zlib 1.2.4
* Bug #3014: select + read for STDIN unexpected result on Windows
* Bug #3012: update file list in sample/README
* Feature #3021: Array#product should accept a block.
* Bug #3039: test/psych should use require_relative
* Bug #3055: NEWS: URI Obsoleted methods
* Bug #3056: gem unpack fails
* Bug #3058: Inconsistent eol conversion of IO#read on Windows
* Bug #3064: TypedDataについてのドキュメントがない
* Bug #3094: Digest Extenstion Does Not Build
* Bug #3076: lib/rake/rdoctask.rb should be removed
* Bug #3084: ri shows the same description twice
* Bug #3077: `expand_path': couldn't find HOME environment on Windows
* Bug #3081: lib/http wrong behavior for chunked reading
* Bug #3381: test/io/nonblock/test_flush.rb reports an error on Windows
* Bug #3092: IO Broken with Latest Windows
* Bug #3093: Openssl Extension Does Not Compile with OpenSSL 1.0
* Bug #3102: Rubygems should avoid deprecated yaml api
* Bug #3104: Random: seeding issues
* Bug #3108: locationが初期化前に参照されて落ちます。
* Bug #3126: irb/completionでTypeError
* Bug #3127: Encoding#replicate(non_string)
* Bug #3132: …/nokogiri-1.4.1/ext/nokogiri/nokogiri.bundle: [BUG] Bus Error
* Bug #3139: Possible Bug with Irb jobs from Ruby 1.9.2-dev
* Bug #3160: rdoc registers wrong methods to Object class
* Bug #3140: gem activation has changed between 1.8 and 1.9
* Bug #3141: yield in an eigenclass definition
* Bug #3146: ERB single line comment does not work
* Bug #3162: recent rdoc affects tests of rake
* Bug #3168: TypeError in Timeout.timeout
* Bug #3177: TestFileUtils#test_cp_r_symlink
* Bug #3179: getc with text mode returns ASCII-8BIT
* Bug #3180: getc with text mode breaks incomplete character immediately before EOF
* Bug #3182: multi-irb may run parallelly
* Bug #3192: Missing Set#keep_if, select!  [patch]
* Bug #3209: r27374 typo in net/smtp
* Bug #3217: Regexp fails to match string with '<' when encoding is UTF-8
* Bug #3245: Expected "ccache gcc" to be nil.
* Bug #3376: russian support
* Bug #3260: Can't build Ruby with SunStudio on sparc Solaris
* Bug #3283: SystemStackError Backtrace returns String not Array
* Bug #3247: test/ruby/test_m17n.rb failure
* Bug #3250: [BUG] Segmentation fault
* Bug #3467: PTY.check が NEWS に載っていない
* Bug #3253: cannot install ruby on windows
* Bug #3254: [BUG] Segmentation fault
* Bug #3255: Trunk fail to build without explicit ./configure options (yaml.h not found)
* Bug #3258: Segmentation fault in Bigdecimal.new
* Bug #3485: Enumerable#zip returns an array of array
* Bug #3568: /(?<=a).*b/ =~ "aab" doesn't match
* Bug #3262: can't create fiber & SEGV in windows
* Bug #3286: segfault in method_missing -> method -> method_missing recursive loop
* Bug #3287: proc.cのコンパイルでウォーニング
* Bug #3281: fail to build fiddle on Debian/lenny by default
* Bug #3295: make test aborted
* Bug #3307: ext/tk がheader fileの有無を誤判定する
* Bug #3341: Random#randにTimeのRangeを渡すとSEGVする
* Bug #3317: test/rake/test_win32.rb does strange tests and reports errors and failures
* Bug #3318: net/imap/test_imap.rb reports an error on Windows
* Bug #3319: Regexp#unionの説明と動作で食い違いがある。
* Bug #3338: utf-8で全角のゼロとスラッシュが重複したキャラクタクラスと警告される
* Bug #3379: test-all Segmentation fault on x64-mswin64
* Bug #3335: test/psych/json/test_stream.rb reports many errors
* Bug #3345: webrick test failure on Windows(?)
* Bug #3350: Protected methods & documentation
* Bug #3369: Re: [ruby-cvs:32360] Ruby:r25142 (trunk): * encoding.c (rb_enc_unicode_p): defined.
* Bug #3370: test failure of drb
* Bug #3371: test-all aborted on amd64 lenny
* Bug #3428: ri outputs ansi escape sequences even when stdout is not a tty
* Bug #3443: requireが遅くなる
* Bug #3387: Re: [ruby-cvs:35358] Ruby:r28148 (trunk, ruby_1_9_2): * ext/dl/cfunc.c (rb_dlcfunc_inspect): suppress warnings by
* Bug #3411: Time.local 1916,5,1 #=> 1916-04-30 23:00:00 +0100
* Bug #3433: Error that occurs by BasicSocket#sendmsg
* Bug #3445: 1.9.2-preview3 で Object#extend すると public_methods(false) からメソッド名が消える
* Bug #3452: ENV 'make' is not considered in the rubygems test.
* Bug #3462: gem activation fails for native gems
* Bug #3464: win32ole failure load TYPELIB on mswin64 vista
* Bug #3469: StringIO#read_nonblock, StringIO#write_nonblock が NEWS に載っていない
* Bug #3484: IO.copy_stream w/sendfile fails on large files under 32-bit
* Bug #3487: fiddle pushes arguments in a wrong format
* Bug #3522: String::size return invalid size on mswin64
* Bug #3533: Default external encoding not picked up by output unless internal encoding set
* Bug #3536: Error during failsafe response: "\xCB" from ASCII-8BIT to UTF-8
* Bug #3537: Thread 作成時のsigaltstackでメモリリーク
* Bug #3564: 'gem uninstall' doesn't remove executables which were installed with --format-executable option
* Bug #3565: make test-all fails to run
* Bug #3623: TypeError: can't iterate from Time
* Bug #3634: irb -d does not set $VERBOSE to true
* Bug #3650: NEWSの不整合
* Bug #3706: dependency from version.o to version.h
* Bug #3854: Adress to str[str.size] is now valid?
* Bug #3726: require degradation from 1.9.1
* Bug #3771: VC++ can't make ext/tk with enabling stubs
* Bug #3785: unexpected Numeric#step behaviour
* Bug #3786: instance_execにメソッドをわたした場合の挙動
* Bug #3798: ruby 1.9.2 + OpenSSL 1.0.0.a on Windows 64 test hang .....
* Bug #3838: regexp for unicode property under windows
* Bug #3832: Etc.sysconfig contains "$(DESTDIR)" when ./configure is called with --sysconfdir=
* Bug #3839: symbol table over flow
* Bug #3849: Add back documentation for [IO|Kernel].select
* Bug #3923: bad error messages for Winsock (on Win32)
* Bug #3937: LC_ALL=zh_CN cause WIN32OLERuntimeError when require 'win32ole'
* Bug #3952: Abort in thread.c:2501
* Bug #3958: The Fiber instance method 'alive?' is not defined.
* Bug #3981: "[BUG] cfp consistency error - send" while parsing XML file with -r profile
* Bug #4004: Bug in the Ruby interpreter or extension libraries
* Bug #4013: rake/test_tasks.rb fails if ENV assined test value
* Bug #4032: Segmentation Fault on Random Lines
* Bug #4036: gbk-tbl.rb missed out the euro sign
* Bug #4050: segfault while using regex in an infinite loop
* Bug #4054: Segmentation Fault
* Bug #4055: segfault in OpenSSL::SSLSocket#cert
* Feature #4066: Encoding GBK needs update
* Bug #4072: dRubyで作成したサーバプログラムがsleepしていてもexitしてしまう
* Feature #4073: HKSCS-2008
* Bug #4077: ctime error in windows
* Bug #4119: about encoding convertion
* Bug #4101: Bug in Action Caching
* Bug #4103: String#hash not returning consistent values in different sessions
* Bug #4126: Pathname#+ サブクラスの場合
* Bug #4123: thread-safe problem in libxml_ruby.so
* Bug #4140: segfault recursion inside a thread
* Bug #4182: Possible Ruby1.9.2/Sqlite3 bug when used with Rails 2.3.8 and TOG 0.6
* Bug #4198: parse error involving spaceship operator
* Bug #4214: Fiddle::WINDOWS == false on Windows
* Bug #4844: RVM crash while running resque worker pool
* Bug #4294: IO.popen ['"ping"', 'localhost -n 3'] fails
* Bug #4307: include fails after undef_method
* Bug #4314: spwn cause Segmantation Fault if take a long string.
* Bug #4355: Segmentation Fault
* Bug #4344: [ext/openssl] BN comparison to nil fails
* Bug #4353: Missing Patch Level on ruby-lang.org FTP
* Bug #4346: Sort_by! causes uniq! to crash on array of hashes
* Bug #4350: Segmentation fault and Bus Error
* Bug #4363: Ruby segfaults when any gem module is required
* Bug #4372: Segmentation fault - hpricot
* Bug #4366: UTF-8文字列に対しての部分文字列取得操作で結果にゴミがつくことがある
* Bug #4371: assert_blockで ArgumentError が起きます
* Bug #4389: "pointer being freed was not allocated" error after setting instance variable in metaclass for Thread.current
* Bug #4390: TCPSocket#readline doesn't raise if the socket is #close'd in another thread
* Bug #4395: Can't require test/rubygems/simple_gem when tests run in different directory
* Bug #4410: Install fails with missing readline.so in fileutils.rb
* Bug #4413: Segmentation fault when using deliver for GMAIL SMTP
* Bug #4417: OpenSSL::Buffering#each_byte がブロックに文字をStringで渡している
* Bug #4449: Bug in String#tr
* Bug #5235: Ruby fails to freeze Strings and Numerics.
* Bug #4545: [PATCH] syslog extension documentation improvements and fixes
* Bug #5403: Adding Documentation Intro to Random
* Bug #4889: methods defined using define_singleton_method in Array.each loop report wrong __method__
* Bug #4567: BigDecimal::ROUND_HALF_DOWN
* Bug #4573: [BUG] Segmentation fault - Ruby interpreter (CUI) 1.9.2p180 [i386-mingw32] has stopped working
* Bug #4603: lib/csv.rb: when the :encoding parameter is not provided, the encoding of CSV data is treated as ASCII-8BIT
* Bug #4608: Ctrl-c to interrupt script causes hang and 100% cpu's core load
* Bug #4737: Ruby crasshes and config.xml becomes a 0 kb file
* Bug #5598: man pages are in mdoc format
* Bug #4773: require 'webrick/https' すると WEBrick::HTTPRequest#parse_uri が public になってしまう
* Bug #4817: Seg Fault Around xml_printer.rb
* Bug #4820: EXC_CRASH (SIGABRT)
* Bug #4868: ActiveSupport::JSON.decode Fails Decoding Date/Time String
* Bug #4919: OpenSSL::SSL::Sesssion#time= に Bignum を渡すと ArgumentError が発生する
* Bug #4974: [ext/tk] ruby_1_9_2@32391 build failure with MinGW
* Bug #4951: Fiber#resume causing segfault on Mac OS X 10.6.8
* Bug #4960: Crash on start up using rubymine 107.315 build
* Bug #4994: DelegateClass don't find extern global public method in 1.9.2
* Bug #5024: ruby-mode.el syntax highlighting breaks on regular expression with quotes
* Bug #5058: Memory leak in Psych.load
* Bug #5031: Enumerable#zip SEGFAULTs with a Range Object (Mac OS X 10.7 LION)
* Bug #5061: Segfault
* Bug #5077: method_missing throws NoMemoryError after inheriting from BasicObject
* Bug #5122: make test fails on OS X 10.7 (11A511)
* Bug #5107: Segmentation fault
* Bug #5175: Ruby1.9.2p290　MySQLアクセスエラー
* Bug #5181: yard causes Ruby 1.9.2 crash on Mac OS X Lion (64-bit)
* Feature #5198: IMAP -- would like fucntions that return the default ports
* Bug #5203: Fixed typos and grammar mistakes in lib/ and ext/
* Bug #5211: Segmentation fault in Enumerator#each
* Bug #5288: Method#to_proc Procs have "sticky" bindings
* Bug #5263: Ruby crash when installing yard-0.7.2 installation
* Bug #5277: Problem with libsvn-ruby.
* Bug #5285: Ruby 1.9.2 throws exception on sort of array containing true AND false values
* Feature #5315: config.hからコンパイラのバージョンチェックを外して欲しい
* Bug #5322: URI.decode_www_form_component very slow with certain inputs
* Bug #5333: Coverage library giving wrong results
* Bug #5345: error running make for 1.9.2-p290: Generating RI => 'marshal data too short'
* Bug #5381: unknown type 0x22 (0xc given)
* Bug #5477: to_f function / multiplication bug
* Bug #5496: ext/bigdecimal build failure on HP-UX 11.23/IA, 11.31/IA
* Bug #5491: build failure on Tru64 UNIX 5.1
* Bug #5519: Enumerator#next skips c-return hooks
* Bug #5614: Proc#source_location & #inspect shows wrong line number when chained
* Feature #5692: IMAP -- error for msg_att will report the UID
* Bug #5699: Windowsで一部のFloat値が正しく扱えない
* Bug #5831: URI.extract not properly extracting URIs with trailing slash followed by single quote
* Bug #5721: require_relative
* Bug #5925: Lazy initialization is not thread safe.
* Bug #5892: REXML always wraps long tag text regardless the page width setting.
* Bug #5840: URI::MailTo.build - 2 of 3 examples fail on 1.9.2/1.93
* Bug #5932: gc_mark_children で SEGV が発生
* Bug #5933: thin と Rack::FiberPool で SEGV が発生
* Bug #5939: ActiveSupport::Callbacks で SEGV
* Bug #6084: Ruby 1.9.3p125 Segfault while running nanoc compile
* Bug #6182: ruby crashed with trace inof below !(Ruby interpreter or extension libraries)
* Bug #6264: Struct.members rdoc
* Bug #6355: arm-linux build test suite fails: on  : /lib/ruby/1.9.1/arm-linux/digest/md5.so: [BUG] Segmentation fault
* Bug #6887: Time.zone.now returning different timezone that Time.zone.at
* Bug #7018: unexpected behavior that constant is overridden and redefined
* Bug #7182: bug with Array#sort ?
* Feature #1951: openのBOM指定拡張
* Bug #3224: Regexp.new("...", nil, "n") is not documented
* Bug #6944: BigDecimal#to_f breaks for numbers too small to be representable in Float
* Bug #1085: Got the error message, after run 'gem install --test'.
* Bug #1040: rubygems/builder.rb should require user_interaction
* Bug #2048: Thread#raise: Handling of Current Exception
* Bug #2222: Regex creation error in safe mode
* Bug #2238: update lib/logger.rb
* Bug #2311: [BUG] cfp consistency error - send
* Feature #872: [PATCH] Add a couple of key bindings to ruby-mode.el
* Bug #1427: Difference between Array#to_s and Array#inspect
* Bug #3121: "make rdoc" fails
* Bug #3225: lib/uri/mailto.rb slightly wrong regexp
* Bug #1695: String interpolation Issue with escape characters inside an in-string evaluated statement
* Bug #2581: require_relative depends on current directory
* Bug #2752: File path encoding on mac os x and windows
* Bug #6: sprintf() of %f on Windows(MSVCRT)
* Bug #1042: RDoc crashes while generating HTML after parsing a Ruby DSL.
* Bug #1060: mkmf refuses to find 3rd party extensions - ruby 1.9.1 trunk
* Bug #2414: make test-all does not work after gem update
* Bug #2176: [rubygems] $LOAD_PATH includes bin directory
* Bug #1760: Methods Expecting Paths Should Prefer #to_path Over #to_str
* Bug #1678: uninitialized value in ossl_x509store_initialize causes occasional segfault
* Bug #1190: irb's "help" command errs in 1.9
* Bug #1305: target_os が darwin 系の場合に動的リンク不可能な実行形式が生成される場合がある
* Bug #1335: RubyGems 1.3.1 gem method will load all gems beginning with the given name
* Bug #1393: Multiple assignment does not call to_a but to_ary
* Bug #1401: ftools is not in the 1.9.1
* Bug #1605: TestProcess failure
* Bug #1606: TestRequire failure
* Bug #1686: Enumerable#first broken
* Bug #1745: Module#autoload No Longer Raises where 1.8 Does
* Bug #1757: cygwin-1.7, gcc4-4.3, and ruby-1.9. method `inspect' called on hidden object (0x10046720) (NotImplementedError)
* Bug #1763: SecurityError on an Exception object because of modification of instance variable #__ThrowState__
* Bug #1894: Re: [ruby-cvs:31633] Ruby:r24415 (trunk): * ext/digest/sha2/sha2.[ch]: Update to 1.0 RELEASE which fixes an
* Bug #1982: Kernel.load(..., true) --> scope problem
* Bug #1984: unable to require '.so' files with full directory path
* Bug #2051: alias_method :foo, :__send__
* Bug #3451: unlinked files cannot be chowned because fchown() isn't used
* Bug #2330: Non systematic segmentation fault with autoload rubyspec
* Bug #2965: method `===' called on hidden T_STRING object (NotImplementedError)
* Bug #3091: Invalid def file - Breaks Windows Build
* Bug #3566: memory leak when spawning+joining Threads in a loop
* Bug #4169: Forked processes locked, won't exit
* Bug #4203: broken RegCreateKeyExA definition in registry.rb
* Bug #4835: Compilation failure of ext/tk with recent ActiveTcl
* Bug #233: Block level with binding
* Feature #578: add method to disassemble Proc objects
* Bug #616: instance_eval and Module#to_s
* Bug #812: Failure: test_priority (TestThread) on mswin32
* Bug #1169: Thread#priority still doesn't work
* Bug #1324: Imap Tests hanging
* Bug #1319: Fix compiler warnings in file.c
* Bug #1320: sdbm.c compiler warnings
* Bug #1332: Reading file on Windows is 500x slower then with previous Ruby version
* Bug #1421: Permission denied - ~/.ri
* Bug #1487: String#each_char must return self
* Bug #1611: win32ole errors from make test all
* Bug #1614: startup failure with non-ascii path
* Bug #1638: called on terminated object
* Bug #1640: [PATCH] Documentation for the Rational Class
* Bug #1676: only last "return" is traced by set_trace_func
* Bug #1948: RDoc Fails with Non-ASCII Pathnames
* Feature #1831: Suggestion: warn on repeated character in character class
* Feature #1832: irb -w
* Feature #1889: Teach Onigurma Unicode 5.0 Character Properties
* Bug #2221: lib/delegate: freeze has odd effects
* Bug #2226: case  文の式が省略され when 節に配列展開があるときの挙動
* Bug #2281: Class#inherited Produces Misleading Error Message
* Feature #2347: Math::INFINITY
* Bug #2398: race condition of /#{ foo }/o
* Feature #3023: RDoc urls
* Bug #3169: RDoc crossref confused by instance and class methods having same name
* Bug #2577: Ruby 1.9.2 Preview 1 Aborts when script/generate is used
* Bug #2623: drb - circular require
* Bug #2733: rubyspec: Time#+ rounds micro seconds rather than  truncates FAILED
* Bug #3007: subtle inconsistency of Class#to_s
* Bug #3033: backtrace of SystemStackError disappeared
* Bug #2795: readpartial after ungetc fails with text mode
* Bug #3016: Enumerable#slice_before and dup
* Bug #3050: Fiber transfer limitation
* Bug #3089: limited size for Array#combination [patch]
* Bug #3116: block call with `do' keyword in `until' condition causes parse error
* Bug #3244: the behavior of Tempfile#size was changed
* Bug #3296: windows で iconv.dll の使用する MSVC runtime DLL のバージョンが、ruby 本体が使用するものと一致していない場合に[BUG]が出る。
* Bug #3339: win32ole test failure
* Bug #3352: Delegates: protected methods
* Bug #3430: ENV 'MAKE' is not considered in the gem test.
* Bug #3473: make clear-installed-list
* Bug #3523: win32 exception c0000029 on exit using fibers
* Bug #3515: FreeBSD wrongly raises ECONNRESET on close(2)
* Bug #3559: sigsegv in gc.c:1051
* Bug #3860: VM aborts when calling instance_eval on a Method converted to a proc
* Bug #4199: make test ruby-1.9.2-p0 failed on Solaris10 x86
* Bug #4210: id rather than object_id used in 1.9 rdoc for ObjectSpace
* Bug #4259: Symbol syntactic sugar in Hashes does not work with quotes
* Bug #5177: Typos in documentation of URI::Parser
* Bug #5055: ruby-1.9.2-p290 Test Error @Cygwin
* Bug #2827: ri  hangs during gem installation which results in a crash