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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-04 02:24:15 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-04 02:24:15 +0000 |
commit | 4b85e88174eea7a79d9c68210d716dc3e4c4f0eb (patch) | |
tree | ef0e8d1db1b3072c40ee0d3c68859fd7511b1e53 /re.c | |
parent | b0ec083a20c7b717492994f1ad7a03a97540f218 (diff) | |
download | ruby-4b85e88174eea7a79d9c68210d716dc3e4c4f0eb.tar.gz |
Prefer rb_check_arity when 0 or 1 arguments
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -3960,13 +3960,11 @@ match_setter(VALUE val) static VALUE rb_reg_s_last_match(int argc, VALUE *argv) { - VALUE nth; - - if (argc > 0 && rb_scan_args(argc, argv, "01", &nth) == 1) { + if (rb_check_arity(argc, 0, 1) == 1) { VALUE match = rb_backref_get(); int n; if (NIL_P(match)) return Qnil; - n = match_backref_number(match, nth); + n = match_backref_number(match, argv[0]); return rb_reg_nth_match(n, match); } return match_getter(); |