[ruby-cvs:69078] nobu:r61897 (trunk): resolv: use safe navigation operator

nobu at ruby-lang.org nobu at ruby-lang.org
Thu Jan 18 11:44:50 JST 2018


nobu	2018-01-18 11:44:50 +0900 (Thu, 18 Jan 2018)

  New Revision: 61897

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61897

  Log:
    resolv: use safe navigation operator
    
    * lib/resolv.rb (each_address): use safe navigation operator to
      avoid extra hash lookups, as well as each_name since r56890.

  Modified files:
    trunk/lib/resolv.rb


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