From a865d9efea70a59d67ecbfc7aef7bc9621338429 Mon Sep 17 00:00:00 2001
From: caipengxiang <291458254@qq.com>
Date: Wed, 19 Oct 2022 22:58:15 +0800
Subject: [PATCH] move src and dst to next buffer position

---
 src/datatype.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/datatype.c b/src/datatype.c
index fb63b67e5b830..83c227432d4f6 100644
--- a/src/datatype.c
+++ b/src/datatype.c
@@ -1555,6 +1555,7 @@ static inline void memassign_safe(int hasptr, jl_value_t *parent, char *dst, con
         memmove_refs((void**)dst, (void**)src, nptr);
         jl_gc_multi_wb(parent, src);
         src = (jl_value_t*)((char*)src + nptr * sizeof(void*));
+        dst = dst + nptr * sizeof(void*);
         nb -= nptr * sizeof(void*);
     }
     else {