enum.c: rb_check_funcall_default for fallback value

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 3 deletions

diff --git a/enum.c b/enum.c
index 23cfddd96d..5c973e643d 100644
--- a/enum.c
+++ b/enum.c
@@ -361,9 +361,7 @@ find_all_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, ary))
 static VALUE
 enum_size(VALUE self, VALUE args, VALUE eobj)
 {
-    VALUE r;
-    r = rb_check_funcall(self, id_size, 0, 0);
-    return (r == Qundef) ? Qnil : r;
+    return rb_check_funcall_default(self, id_size, 0, 0, Qnil);
 }
 
 static long