# encoding: utf-8
# frozen_string_literal: true

# This is a backport of r30294 from ruby trunk because of a bug in net/smtp.
# http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30294
#
# Fixed in Ruby 1.9.3 - tlsconnect also does not exist in some early versions of ruby
if RUBY_VERSION < '1.9.3'
  module Net
    class SMTP
      begin
        alias_method :original_tlsconnect, :tlsconnect

        def tlsconnect(s)
          verified = false
          begin
            original_tlsconnect(s).tap { verified = true }
          ensure
            unless verified
              s.close rescue nil
            end
          end
        end
      rescue NameError
      end
    end
  end
end