merge revision(s) 51532: [Backport #11433]
* array.c (rb_ary_repeated_permutation): fix buffer size, ALLOCV_N already multiplies element size.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@51535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 51532: [Backport #11433]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@51535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e