test_m17n.rb: split test_scrub

	* test/ruby/test_m17n.rb (TestM17N#test_scrub): split into some
  tests.
	* include/ruby/ruby.h: add raw FL macros, which assume always the
	  argument object is not a special constant.

	* internal.h (STR_EMBED_P, STR_SHARED_P): valid only for T_STRING.

	* string.c: deal with taint flags directly across String instances.

	* transcode.c (rb_econv_substr_append, econv_primitive_convert):
	  the result should be infected by the original string.

	* string.c (rb_str_scrub): the result should be infected by the
	  original string.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@54260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

fix common misspelling [ci skip]

    compile.c, cont.c, doc, man: fix common misspelling. [Bug #11870]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@53925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/socket: Wrap struct addrinfo by struct rb_addrinfo.

	* ext/socket: Bypass getaddrinfo() if node and serv are numeric.
	  Reporeted by Naotoshi Seo.  [ruby-core:60801] [Bug #9525]

	* ext/socket/extconf.rb: Detect struct sockaddr_in6.sin6_len.

	* ext/socket/sockport.h (SET_SIN6_LEN): New macro.
	  (INIT_SOCKADDR_IN6): Ditto.

	* ext/socket/rubysocket.h (struct rb_addrinfo): Add
	  allocated_by_malloc field.

	* ext/socket/raddrinfo.c (numeric_getaddrinfo): New function.
	  (rb_getaddrinfo): Call numeric_getaddrinfo at first.
	  (rb_freeaddrinfo): Free struct addrinfo properly when it is
	  allocated by numeric_getaddrinfo.

	* ext/socket/raddrinfo.c (numeric_getaddrinfo): Use xcalloc.
	  Suggested by Eric Wong.
	  https://bugs.ruby-lang.org/issues/9525#note-14

	* ext/socket/raddrinfo.c (rb_getaddrinfo): second argument of
	  MEMZERO is type.  Coverity Scan found this bug.

	* include/ruby/win32.h, win32/win32.c (rb_w32_inet_pton): add a
	  wrapper function for inet_pton minimum supported client is
	  Vista, as well as inet_ntop.

	* ext/socket/option.c (inet_pton): use rb_w32_inet_pton, instead of
	  inet_ntop directly, which is unavailable on older version Windows.

	* ext/socket/raddrinfo.c (inet_pton): use rb_w32_inet_pton, instead of
	  inet_pton directly, which is unavailable on older version Windows.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

https://github.com/k-takata/Onigmo/commit/b9fba1dc63ccb42a86e934011b468e6022fabb74
https://github.com/k-takata/Onigmo/commit/c1fc76b9bd463948ffc5058bc352bf93732f0314
https://github.com/k-takata/Onigmo/commit/a0efc0a200f7108ca3d5ac3039c8f952e0051619
https://github.com/k-takata/Onigmo/commit/c7cda4ed5676167b0d01bb5555724f6164fbdb13
[Bug #8716]

* include/ruby/oniguruma.h (ONIG_MAX_CAPTURE_GROUP_NUM,
  ONIGERR_TOO_MANY_CAPTURE_GROUPS): add cheking the number of capture
  groups.

* regerror.c (onig_error_code_to_format): ditto.

* regparse.c (scan_env_add_mem_entry): ditto.

* regexec.c (onig_region_copy, match_at): fix: segmation fault occurs
  when many groups are used.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* vm.c (rb_vm_pop_cfunc_frame): added.  It cares c_return event.
	  The patch base by drkaes (Stefan Kaes).
	  [Bug #9321]

	* variable.c (rb_mod_const_missing): use rb_vm_pop_cfunc_frame()
	  instead of rb_frame_pop().

	* vm_eval.c (raise_method_missing): ditto.

	* vm_eval.c (rb_iterate): ditto.

	* internal.h (rb_vm_pop_cfunc_frame): add decl.

	* test/ruby/test_settracefunc.rb: add tests.
	  provided by drkaes (Stefan Kaes).

	* vm.c, eval.c, include/ruby/intern.h (rb_frame_pop): 
	  move definition of rb_frame_pop() and deprecate it.
	  It doesn't care about `return' events.

	* vm.c, eval.c, include/ruby/intern.h (rb_frame_pop):


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	win32.c: wchar conversion

	* win32/win32.c (rb_w32_wstr_to_mbstr, rb_w32_mbstr_to_wstr): make
  WCHAR/mb conversion functions public.
	* dln.c (dln_load): use wchar version to load a library in
	  non-ascii path on Windows.  based on the patch by Bugra Barin
	  <bugrabarin AT hotmail.com> in [ruby-core:61845].  [Bug #9699]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  RB_OBJ_WRITE and RB_OBJ_WRITTEN.
* array.c, class.c, compile.c, hash.c, internal.h, iseq.c,
  proc.c, process.c, re.c, string.c, variable.c, vm.c,
  vm_eval.c, vm_insnhelper.c, vm_insnhelper.h,
  vm_method.c: catch up this change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* include/ruby/ruby.h (struct RClass): add super, remove iv_index_tbl.
  since RCLASS_SUPER() is commonly used inside while loops, we move it
  back inside struct RClass to improve cache hits. this provides a
  small improvement (1%) in hotspots like rb_obj_is_kind_of()
* internal.h (struct rb_classext_struct): remove super, add
  iv_index_table
* internal.h (RCLASS_SUPER): update for new location
* internal.h (RCLASS_SET_SUPER): ditto
* internal.h (RCLASS_IV_INDEX_TBL): ditto
* object.c (rb_class_get_superclass): ditto
* include/ruby/backward/classext.h (RCLASS_SUPER): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* variable.c (rb_class_path_cached): returns cached class path
  only, without searching and allocating new class path string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44087 b2dd03c8-39d4-4d8f-98ff-823fe69b080e