From e464bd77853c137aeaff388a3b9f578e35b74b36 Mon Sep 17 00:00:00 2001
From: Lenard Szolnoki <leni536@gmail.com>
Date: Fri, 24 Mar 2023 17:18:58 +0000
Subject: [PATCH] Replace memmove with copy_backward

---
 include/fast_float/bigint.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fast_float/bigint.h b/include/fast_float/bigint.h
index 3ad7315..5076b47 100644
--- a/include/fast_float/bigint.h
+++ b/include/fast_float/bigint.h
@@ -514,7 +514,7 @@ struct bigint : pow5_tables<> {
       // move limbs
       limb* dst = vec.data + n;
       const limb* src = vec.data;
-      ::memmove(dst, src, sizeof(limb) * vec.len());
+      std::copy_backward(src, src + vec.len(), dst + vec.len());
       // fill in empty limbs
       limb* first = vec.data;
       limb* last = first + n;