[ruby-cvs:63140] mrkn:r55975 (trunk): enum.c (enum_sort): prevent wasteful array duplicaion

[mrkn at ruby-lang.org]

mrkn	2016-08-21 05:51:19 +0900 (Sun, 21 Aug 2016)

  New Revision: 55975

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55975

  Log:
    enum.c (enum_sort): prevent wasteful array duplicaion

  Modified files:
    trunk/ChangeLog
    trunk/enum.c