use rb_check_arity [ci skip]

* ext: use rb_check_arity and rb_error_arity to raise
  ArgumentError.  [Feature #9025]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 3 deletions

diff --git a/ext/syslog/syslog.c b/ext/syslog/syslog.c
index 6aa2cd8484..9c41795f5b 100644
--- a/ext/syslog/syslog.c
+++ b/ext/syslog/syslog.c
@@ -304,9 +304,7 @@ static VALUE mSyslog_log(int argc, VALUE *argv, VALUE self)
 {
     VALUE pri;
 
-    if (argc < 2) {
-        rb_raise(rb_eArgError, "wrong number of arguments (%d for 2+)", argc);
-    }
+    rb_check_arity(argc, 2, UNLIMITED_ARGUMENTS);
 
     argc--;
     pri = *argv++;