From 8813ebec07b4da46bf21a06cd16987208a442991 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 12 Aug 2020 21:47:23 +0900
Subject: Skip array embedding if `MRB_NO_BOXING` and `MRB_32BIT`; fix #4382

On some platforms, `sizeof(mrb_value) > sizeof(void*)*3`, which makes
`MRB_ARY_EMBED_LEN_MAX` zero. And zero sized array cause compile errors.
---
 src/value_array.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/value_array.h')

diff --git a/src/value_array.h b/src/value_array.h
index bc5f28b06..6089b8aa0 100644
--- a/src/value_array.h
+++ b/src/value_array.h
@@ -6,6 +6,7 @@
 static inline void
 value_move(mrb_value *s1, const mrb_value *s2, size_t n)
 {
+  if (n == 0) return;
   if (s1 > s2 && s1 < s2 + n)
   {
     s1 += n;
-- 
cgit v1.2.3