diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | vm_method.c | 2 |
2 files changed, 7 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Thu Oct 18 16:44:07 2012 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * vm_method.c (rb_add_method_cfunc, rb_add_method_cfunc_frameless): + check arity earlier at definition time. + Thu Oct 18 15:11:31 2012 Koichi Sasada <ko1@atdot.net> * vm_insnhelper.c: add `inline' keyword to several functions. diff --git a/vm_method.c b/vm_method.c index 095af7643b..058b03dac6 100644 --- a/vm_method.c +++ b/vm_method.c @@ -84,6 +84,7 @@ rb_define_notimplement_method_id(VALUE mod, ID id, rb_method_flag_t noex) void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex) { + if (argc < -2 || 15 < argc) rb_raise(rb_eArgError, "arity out of range: %d for -2..15", argc); if (func != rb_f_notimplement) { rb_method_cfunc_t opt; opt.func = func; @@ -98,6 +99,7 @@ rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_me void rb_add_method_cfunc_frameless(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex) { + if (argc < 0 || 1 < argc) rb_raise(rb_eArgError, "arity out of range: %d for 0..1", argc); if (func != rb_f_notimplement) { rb_method_cfunc_t opt; opt.func = func; |