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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-06 07:49:24 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-06 07:49:24 +0000
commit98e65d9d921ec810bbae2233b80e865e76dd8502 (patch)
tree16ce055f3f2dfcedef55c4649e5eb3d7bf707040 /error.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 'error.c')
-rw-r--r--error.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/error.c b/error.c
index b4ba64b57a..2e2cc25ac2 100644
--- a/error.c
+++ b/error.c
@@ -946,7 +946,7 @@ exc_initialize(int argc, VALUE *argv, VALUE exc)
{
VALUE arg;
- rb_scan_args(argc, argv, "01", &arg);
+ arg = (!rb_check_arity(argc, 0, 1) ? Qnil : argv[0]);
return exc_init(exc, arg);
}