https://git.ruby-lang.org/ruby.git/commit/?id=f41cd4ba43

From f41cd4ba43771139dacf2c9d3e3ebd490a2619c0 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sat, 14 Sep 2019 21:09:39 +0900
Subject: Fixed one-off error

Needs another room to append an empty hash.

diff --git a/vm_eval.c b/vm_eval.c
index ba57d90..f128e8d 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -243,7 +243,7 @@ add_empty_keyword(int *argc, const VALUE **argv, int *kw_splat) https://github.com/ruby/ruby/blob/trunk/vm_eval.c#L243
             int n = *argc;
             VALUE v;
             VALUE *ptr;
-            ptr = rb_alloc_tmp_buffer2(&v, n, sizeof(VALUE));
+            ptr = rb_alloc_tmp_buffer2(&v, n+1, sizeof(VALUE));
             memcpy(ptr, *argv, sizeof(VALUE)*n);
             ptr[n] = rb_hash_new();
             *argc = ++n;
-- 
cgit v0.10.2


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