From 9497f7996a67fd4ef1a89292d84a9b89e86a829b Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 30 Nov 2007 10:08:03 +0000 Subject: * enum.c (enum_count): precise argument number check. * enum.c (enum_count): return Enumerator if no block given. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enum.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'enum.c') diff --git a/enum.c b/enum.c index 4196802de9..544033e967 100644 --- a/enum.c +++ b/enum.c @@ -114,12 +114,17 @@ enum_count(int argc, VALUE *argv, VALUE obj) rb_block_call(obj, id_each, 0, 0, count_i, (VALUE)&args); return INT2NUM(args[1]); } - else { - long n = 0; + else if (argc == 0) { + long n; + RETURN_ENUMERATOR(obj, 0, 0); + n = 0; rb_block_call(obj, id_each, 0, 0, count_iter_i, (VALUE)&n); return INT2NUM(n); } + else { + rb_scan_args(argc, argv, "1", &argv[0]); + } } static VALUE -- cgit v1.2.3