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Revision ad4b53b3

Added by naruse (Yui NARUSE) almost 12 years ago

merge revision(s) 35863,35864:

    * string.c (rb_enc_cr_str_buf_cat): don't reset coderange as unknown.
      the condition 'ptr_a8 && str_cr != ENC_CODERANGE_7BIT' means not
      unknown, str is also ASCII-8BIT because str_encindex == ptr_encindex,
      and nont (str_cr == ENC_CODERANGE_UNKNOWN) and
      str_cr != ENC_CODERANGE_7BIT means str_cr is valid because ASCII-8BIT
      can't be broken. [ruby-dev:45688] [Bug #6509]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@35866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e