[ruby-cvs:54514] usa:r47366 (ruby_2_0_0): merge revision(s) 45676, 45677: [Backport #9769]

[usa at ruby-lang.org]

usa	2014-09-03 12:52:57 +0900 (Wed, 03 Sep 2014)

  New Revision: 47366

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47366

  Log:
    merge revision(s) 45676,45677: [Backport #9769]
    
    stringio.c: move GC guard
    
    * ext/stringio/stringio.c (strio_write): move GC guard after the
      last using position.
    * ext/stringio/stringio.c (strio_write): use rb_str_append to
      reuse coderange bits other than ASCII-8BIT, and keep
      taintedness.  [ruby-dev:48118] [Bug #9769]

  Modified directories:
    branches/ruby_2_0_0/
  Modified files:
    branches/ruby_2_0_0/ChangeLog
    branches/ruby_2_0_0/ext/stringio/stringio.c
    branches/ruby_2_0_0/test/stringio/test_stringio.rb
    branches/ruby_2_0_0/version.h