* array.c (rb_ary_set_len): new function to set array length.

* vm_eval.c (method_missing): set the length of argv array, to mark
  arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_eval.c b/vm_eval.c
index 8ce268d8f9..b4234e0f63 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -568,6 +568,7 @@ method_missing(VALUE obj, ID id, int argc, const VALUE *argv, int call_status)
     }
     nargv[0] = ID2SYM(id);
     MEMCPY(nargv + 1, argv, VALUE, argc);
+    if (argv_ary) rb_ary_set_len(argv_ary, argc + 1);
 
     if (rb_method_basic_definition_p(CLASS_OF(obj) , idMethodMissing)) {
 	raise_method_missing(th, argc+1, nargv, obj, call_status | NOEX_MISSING);