diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | vm_insnhelper.c | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Wed Aug 13 17:31:12 2008 Yukihiro Matsumoto <matz@ruby-lang.org> + + * vm_insnhelper.c (caller_setup_args): should ensure if the value + from to_proc is a real Proc. + Wed Aug 13 17:28:29 2008 Akinori MUSHA <knu@iDaemons.org> * common.mk: regint.h no longer includes vm_core.h. diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 0fe9902418..a5967f736c 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -221,7 +221,7 @@ caller_setup_args(const rb_thread_t *th, rb_control_frame_t *cfp, VALUE flag, if (proc != Qnil) { if (!rb_obj_is_proc(proc)) { VALUE b = rb_check_convert_type(proc, T_DATA, "Proc", "to_proc"); - if (NIL_P(b)) { + if (NIL_P(b) || !rb_obj_is_proc(b)) { rb_raise(rb_eTypeError, "wrong argument type %s (expected Proc)", rb_obj_classname(proc)); |