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Prefer rb_check_arity when 0 or 1 arguments

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-12-05 01:09:44 +00:00
parent cfa6c55347
commit 09ef29a78f
5 changed files with 40 additions and 61 deletions
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5
dir.c
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@ -1080,9 +1080,8 @@ dir_s_chdir(int argc, VALUE *argv, VALUE obj)
{
VALUE path = Qnil;
if (rb_scan_args(argc, argv, "01", &path) == 1) {
FilePathValue(path);
path = rb_str_encode_ospath(path);
if (rb_check_arity(argc, 0, 1) == 1) {
path = rb_str_encode_ospath(rb_get_path(argv[0]));
}
else {
const char *dist = getenv("HOME");