From 03a3bd917800134c247bcc2317534da2a0233535 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 13 Nov 2017 16:14:34 +0900
Subject: The number of argument should be retrieved by `mrb_get_argc`; fix
 #3848

You should not access `mrb->c->ci->argc` directly.
---
 src/array.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/array.c')

diff --git a/src/array.c b/src/array.c
index 7bd630638..47a582ffc 100644
--- a/src/array.c
+++ b/src/array.c
@@ -941,7 +941,7 @@ mrb_ary_first(mrb_state *mrb, mrb_value self)
   struct RArray *a = mrb_ary_ptr(self);
   mrb_int size, alen = ARY_LEN(a);
 
-  if (mrb->c->ci->argc == 0) {
+  if (mrb_get_argc(mrb) == 0) {
     return (alen > 0)? ARY_PTR(a)[0]: mrb_nil_value();
   }
   mrb_get_args(mrb, "|i", &size);
-- 
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