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Prefer rb_check_arity when 0 or 1 arguments

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Especially over checking argc then calling rb_scan_args just to
raise an ArgumentError.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-12-06 07:49:24 +00:00
parent 0cd28199e5
commit 98e65d9d92
18 changed files with 72 additions and 139 deletions
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3
proc.c
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@ -2993,8 +2993,7 @@ proc_curry(int argc, const VALUE *argv, VALUE self)
int sarity, max_arity, min_arity = rb_proc_min_max_arity(self, &max_arity);
VALUE arity;
rb_scan_args(argc, argv, "01", &arity);
if (NIL_P(arity)) {
if (rb_check_arity(argc, 0, 1) == 0 || NIL_P(arity = argv[0])) {
arity = INT2FIX(min_arity);
}
else {