diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-31 08:50:10 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-31 08:50:10 +0000 |
| commit | 6cf00e15f87236d79eff6092b91bb71a77f2c590 (patch) | |
| tree | 62fa46553dd3fcefd6937086efbb771d03972327 /lib/resolv.rb | |
| parent | ac47d6a8cf97175e667374ddd71ad5005a421e1d (diff) | |
* 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]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/resolv.rb')
| -rw-r--r-- | lib/resolv.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/resolv.rb b/lib/resolv.rb index 3f3ed41a47..08bfde583b 100644 --- a/lib/resolv.rb +++ b/lib/resolv.rb @@ -1170,7 +1170,9 @@ class Resolv class Str # :nodoc: def initialize(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 attr_reader :string, :downcase |