From c6f5f637e240e3363e79184653659c415551844a Mon Sep 17 00:00:00 2001 From: Yukihiro Matsumoto Date: Thu, 26 Apr 2012 06:07:41 +0900 Subject: supeclass type check prohibits class definition without superclass specified --- src/class.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/class.c b/src/class.c index f94508402..fadc56437 100644 --- a/src/class.c +++ b/src/class.c @@ -213,8 +213,10 @@ mrb_vm_define_class(mrb_state *mrb, mrb_value outer, mrb_value super, mrb_sym id if (!c) { struct RClass *s = 0; - mrb_check_type(mrb, super, MRB_TT_CLASS); - if (!mrb_nil_p(super)) s = mrb_class_ptr(super); + if (!mrb_nil_p(super)) { + mrb_check_type(mrb, super, MRB_TT_CLASS); + s = mrb_class_ptr(super); + } c = mrb_class_new(mrb, s); setup_class(mrb, outer, c, id); } -- cgit v1.2.3