From cfe575f06bbe5a42493ae92defc0201a53764679 Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 9 Jun 2005 14:36:02 +0000 Subject: * enum.c (enum_inject): default the result value to Qundef to use first element as initial value if not given. git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@8603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enum.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'enum.c') diff --git a/enum.c b/enum.c index a61a5c16a..ca52b6f56 100644 --- a/enum.c +++ b/enum.c @@ -305,8 +305,10 @@ enum_inject(argc, argv, obj) { VALUE memo = Qundef; - rb_scan_args(argc, argv, "01", &memo); + if (rb_scan_args(argc, argv, "01", &memo) == 0) + memo = Qundef; rb_iterate(rb_each, obj, inject_i, (VALUE)&memo); + if (memo == Qundef) return Qnil; return memo; } -- cgit