* array.c (rb_ary_or): use rb_hash_keys().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43240 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 14 deletions

diff --git a/array.c b/array.c
index c45c992840..fc2672bda8 100644
--- a/array.c
+++ b/array.c
@@ -4004,21 +4004,8 @@ rb_ary_or(VALUE ary1, VALUE ary2)
     long i;
 
     ary2 = to_ary(ary2);
-    ary3 = rb_ary_new2(RARRAY_LEN(ary1)+RARRAY_LEN(ary2));
     hash = ary_add_hash(ary_make_hash(ary1), ary2);
-
-    for (i=0; i<RARRAY_LEN(ary1); i++) {
-	vv = (st_data_t)(v = rb_ary_elt(ary1, i));
-	if (st_delete(rb_hash_tbl_raw(hash), &vv, 0)) {
-	    rb_ary_push(ary3, v);
-	}
-    }
-    for (i=0; i<RARRAY_LEN(ary2); i++) {
-	vv = (st_data_t)(v = rb_ary_elt(ary2, i));
-	if (st_delete(rb_hash_tbl_raw(hash), &vv, 0)) {
-	    rb_ary_push(ary3, v);
-	}
-    }
+    ary3 = rb_hash_keys(hash);
     ary_recycle_hash(hash);
     return ary3;
 }