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* lib/resolv.rb (Resolv::DNS::Label::Str#initialize): Set encoding

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ASCII-8BIT before downcase.  case insensivity of DNS labels doesn't
  apply non-ASCII characters.  [RFC 4343]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2014-12-31 08:50:10 +00:00
parent ac47d6a8cf
commit 6cf00e15f8
2 changed files with 9 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Wed Dec 31 17:48:43 2014 Tanaka Akira <akr@fsij.org>
* lib/resolv.rb (Resolv::DNS::Label::Str#initialize): Set encoding
ASCII-8BIT before downcase. case insensivity of DNS labels doesn't
apply non-ASCII characters. [RFC 4343]
Wed Dec 31 16:48:44 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Dec 31 16:48:44 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (gettable_gen): disable warnings of possible reference * parse.y (gettable_gen): disable warnings of possible reference

4
lib/resolv.rb
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@ -1170,7 +1170,9 @@ class Resolv
class Str # :nodoc: class Str # :nodoc:
def initialize(string) def initialize(string)
@string = string @string = string
@downcase = string.downcase # case insensivity of DNS labels doesn't apply non-ASCII characters. [RFC 4343]
# This assumes @string is given in ASCII compatible encoding.
@downcase = string.dup.force_encoding('ASCII-8BIT').downcase
end end
attr_reader :string, :downcase attr_reader :string, :downcase