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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-06 07:49:24 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-06 07:49:24 (GMT)
commit98e65d9d921ec810bbae2233b80e865e76dd8502 (patch)
tree16ce055f3f2dfcedef55c4649e5eb3d7bf707040 /io.c
parent0cd28199e50039e9425f10b880c436d3ecacde0b (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 'io.c')
-rw-r--r--io.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/io.c b/io.c
index ac35e1e..1a22d34 100644
--- a/io.c
+++ b/io.c
@@ -7878,12 +7878,7 @@ rb_obj_display(int argc, VALUE *argv, VALUE self)
{
VALUE out;
- if (argc == 0) {
- out = rb_stdout;
- }
- else {
- rb_scan_args(argc, argv, "01", &out);
- }
+ out = (!rb_check_arity(argc, 0, 1) ? rb_stdout : argv[0]);
rb_io_write(out, self);
return Qnil;