From d25ebec988f61f60d181f38dad9057243034eb10 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 5 Nov 2018 21:52:17 +0900
Subject: Fixed wrong `ArgumentError` with keyword arguments; fix #4159

---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 19288245c..5779791bc 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1803,7 +1803,7 @@ RETRY_TRY_BLOCK:
             kdict = argv[argc-1];
             mrb_hash_check_kdict(mrb, kdict);
           }
-          else if (r) {
+          else if (r || argc <= m1+m2+o) {
             kdict = mrb_hash_new(mrb);
             kargs = 0;
           }
-- 
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