From 220f3124b9bd7a993e78b5832d0501209236487f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Mon, 28 Apr 2014 13:34:14 +0900
Subject: should care about the case that given arguments are less then
 mandatory formal arguments and optional arguments exist; close #2144

---
 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 df8fe934b..b175ef42f 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1303,7 +1303,7 @@ RETRY_TRY_BLOCK:
         if (r) {
           regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
         }
-        if (o == 0) pc++;
+        if (o == 0 || argc < m1+m2) pc++;
         else
           pc += argc - m1 - m2 + 1;
       }
-- 
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