nobu	2017-06-01 21:58:02 +0900 (Thu, 01 Jun 2017)

  New Revision: 58986

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58986

  Log:
    file.c: rb_check_funcall_default for fallback value

  Modified files:
    trunk/file.c
Index: file.c
===================================================================
--- file.c	(revision 58985)
+++ file.c	(revision 58986)
@@ -179,10 +179,7 @@ rb_get_path_check_to_string(VALUE obj, i https://github.com/ruby/ruby/blob/trunk/file.c#L179
 	return obj;
     }
     CONST_ID(to_path, "to_path");
-    tmp = rb_check_funcall(obj, to_path, 0, 0);
-    if (tmp == Qundef) {
-	tmp = obj;
-    }
+    tmp = rb_check_funcall_default(obj, to_path, 0, 0, obj);
     StringValue(tmp);
     return tmp;
 }

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