diff options
Diffstat (limited to 'src/proc.c')
| -rw-r--r-- | src/proc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/proc.c b/src/proc.c index 4cb9ffe18..f98998f68 100644 --- a/src/proc.c +++ b/src/proc.c @@ -200,7 +200,7 @@ mrb_proc_arity(mrb_state *mrb, mrb_value self) struct RProc *p = mrb_proc_ptr(self); mrb_code *iseq = mrb_proc_iseq(mrb, p); mrb_aspec aspec; - int ma, ra, pa, arity; + int ma, op, ra, pa, arity; if (MRB_PROC_CFUNC_P(p)) { /* TODO cfunc aspec not implemented yet */ @@ -214,9 +214,10 @@ mrb_proc_arity(mrb_state *mrb, mrb_value self) aspec = GETARG_Ax(*iseq); ma = MRB_ASPEC_REQ(aspec); + op = MRB_ASPEC_OPT(aspec); ra = MRB_ASPEC_REST(aspec); pa = MRB_ASPEC_POST(aspec); - arity = ra ? -(ma + pa + 1) : ma + pa; + arity = ra || (MRB_PROC_STRICT_P(p) && op) ? -(ma + pa + 1) : ma + pa; return mrb_fixnum_value(arity); } |