diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-06 07:49:24 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-06 07:49:24 +0000 |
commit | 98e65d9d921ec810bbae2233b80e865e76dd8502 (patch) | |
tree | 16ce055f3f2dfcedef55c4649e5eb3d7bf707040 /vm_eval.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 'vm_eval.c')
-rw-r--r-- | vm_eval.c | 11 |
1 files changed, 2 insertions, 9 deletions
@@ -1949,16 +1949,9 @@ catch_i(VALUE tag, VALUE data) */ static VALUE -rb_f_catch(int argc, VALUE *argv) +rb_f_catch(int argc, VALUE *argv, VALUE self) { - VALUE tag; - - if (argc == 0) { - tag = rb_obj_alloc(rb_cObject); - } - else { - rb_scan_args(argc, argv, "01", &tag); - } + VALUE tag = rb_check_arity(argc, 0, 1) ? argv[0] : rb_obj_alloc(rb_cObject); return rb_catch_obj(tag, catch_i, 0); } |