[ruby-cvs:59390] shugo:r52239 (trunk): * lib/net/ftp.rb (gettextfile, getbinaryfile): use the safe

[shugo at ruby-lang.org]

shugo	2015-10-23 15:23:16 +0900 (Fri, 23 Oct 2015)

  New Revision: 52239

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52239

  Log:
    * lib/net/ftp.rb (gettextfile, getbinaryfile): use the safe
      navigation operator.

  Modified files:
    trunk/ChangeLog
    trunk/lib/net/ftp.rb
    trunk/test/net/ftp/test_ftp.rb