vm_eval.c: argument names

* vm_eval.c (make_no_method_exception): enumerate argument
  meanings instead of a magic number.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53725 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 1 deletions

diff --git a/vm_eval.c b/vm_eval.c
index a3b04dc13c..13a9efe556 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -685,7 +685,13 @@ static VALUE
 make_no_method_exception(VALUE exc, VALUE format, VALUE obj, int argc, const VALUE *argv)
 {
     int n = 0;
-    VALUE args[3];
+    enum {
+	arg_mesg,
+	arg_name,
+	arg_args,
+	args_size
+    };
+    VALUE args[args_size];
 
     if (!format) {
 	format = rb_fstring_cstr("undefined method `%s' for %s%s%s");