diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-06 07:49:24 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-06 07:49:24 +0000 |
commit | 98e65d9d921ec810bbae2233b80e865e76dd8502 (patch) | |
tree | 16ce055f3f2dfcedef55c4649e5eb3d7bf707040 /transcode.c | |
parent | 0cd28199e50039e9425f10b880c436d3ecacde0b (diff) |
Prefer rb_check_arity when 0 or 1 arguments
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
Diffstat (limited to 'transcode.c')
-rw-r--r-- | transcode.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/transcode.c b/transcode.c index 9462433130..5f9e4e9600 100644 --- a/transcode.c +++ b/transcode.c @@ -4115,10 +4115,9 @@ econv_putback(int argc, VALUE *argv, VALUE self) int putbackable; VALUE str, max; - rb_scan_args(argc, argv, "01", &max); - - if (NIL_P(max)) + if (!rb_check_arity(argc, 0, 1) || NIL_P(max = argv[0])) { n = rb_econv_putbackable(ec); + } else { n = NUM2INT(max); putbackable = rb_econv_putbackable(ec); |