diff options
Diffstat (limited to 'enum.c')
| -rw-r--r-- | enum.c | 17 |
1 files changed, 7 insertions, 10 deletions
@@ -2009,11 +2009,11 @@ enum_min_by(int argc, VALUE *argv, VALUE obj) struct MEMO *memo; VALUE num; - rb_scan_args(argc, argv, "01", &num); + rb_check_arity(argc, 0, 1); RETURN_SIZED_ENUMERATOR(obj, argc, argv, enum_size); - if (!NIL_P(num)) + if (argc && !NIL_P(num = argv[0])) return rb_nmin_run(obj, num, 1, 0, 0); memo = MEMO_NEW(Qundef, Qnil, 0); @@ -2116,11 +2116,11 @@ enum_max_by(int argc, VALUE *argv, VALUE obj) struct MEMO *memo; VALUE num; - rb_scan_args(argc, argv, "01", &num); + rb_check_arity(argc, 0, 1); RETURN_SIZED_ENUMERATOR(obj, argc, argv, enum_size); - if (!NIL_P(num)) + if (argc && !NIL_P(num = argv[0])) return rb_nmin_run(obj, num, 1, 1, 0); memo = MEMO_NEW(Qundef, Qnil, 0); @@ -2971,10 +2971,10 @@ enum_cycle(int argc, VALUE *argv, VALUE obj) VALUE nv = Qnil; long n, i, len; - rb_scan_args(argc, argv, "01", &nv); + rb_check_arity(argc, 0, 1); RETURN_SIZED_ENUMERATOR(obj, argc, argv, enum_cycle_size); - if (NIL_P(nv)) { + if (!argc || NIL_P(nv = argv[0])) { n = -1; } else { @@ -3944,11 +3944,8 @@ enum_sum(int argc, VALUE* argv, VALUE obj) VALUE beg, end; int excl; - if (rb_scan_args(argc, argv, "01", &memo.v) == 0) - memo.v = LONG2FIX(0); - + memo.v = (rb_check_arity(argc, 0, 1) == 0) ? LONG2FIX(0) : argv[0]; memo.block_given = rb_block_given_p(); - memo.n = 0; memo.r = Qundef; |