enum.c: check if reentered
enum.c (cmpint_reenter_check): extract from nmin_cmp and nmin_block_cmp.
enum.c (nmin_cmp): check if reentered before rb_cmpint. [Feature #13437]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enum.c: check if reentered
enum.c (cmpint_reenter_check): extract from nmin_cmp and
nmin_block_cmp.
enum.c (nmin_cmp): check if reentered before rb_cmpint.
[Feature #13437]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e