From 723cee93c481e62579e5353d9128e1538381cbab Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 15 Oct 2014 06:27:30 +0000 Subject: enum.c: nil if no iteration * enum.c (enum_inject): return nil if no iteration, instead of Qundef. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enum.c | 1 + 1 file changed, 1 insertion(+) (limited to 'enum.c') diff --git a/enum.c b/enum.c index b139b69dbb..f05c556844 100644 --- a/enum.c +++ b/enum.c @@ -663,6 +663,7 @@ enum_inject(int argc, VALUE *argv, VALUE obj) } memo = NEW_MEMO(init, Qnil, op); rb_block_call(obj, id_each, 0, 0, iter, (VALUE)memo); + if (memo->u1.value == Qundef) return Qnil; return memo->u1.value; } -- cgit v1.2.3