1 files changed, 1 insertions, 3 deletions
diff --git a/hash.c b/hash.c
index 560b32e29a..84a80bd086 100644
--- a/hash.c
+++ b/hash.c
@@ -323,9 +323,7 @@ rb_hash_initialize(int argc, VALUE *argv, VALUE hash)
 
     rb_hash_modify(hash);
     if (rb_block_given_p()) {
-	if (argc > 0) {
-	    rb_raise(rb_eArgError, "wrong number of arguments");
-	}
+	rb_check_arity(argc, 0, 0);
 	ifnone = rb_block_proc();
 	default_proc_arity_check(ifnone);
 	RHASH_IFNONE(hash) = ifnone;