From 57caad4450d241207066ca3832fb8e9095ad402f Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Wed, 10 Feb 2021 19:32:36 -0800
Subject: [PATCH] small perf improvement

---
 index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 7a0e9c2..cc19926 100644
--- a/index.js
+++ b/index.js
@@ -410,7 +410,9 @@ Buffer.concat = function concat (list, length) {
     let buf = list[i]
     if (isInstance(buf, Uint8Array)) {
       if (pos + buf.length > buffer.length) {
-        if (!Buffer.isBuffer(buf)) buf = Buffer.from(buf)
+        if (!Buffer.isBuffer(buf)) {
+          buf = Buffer.from(buf.buffer, buf.byteOffset, buf.byteLength)
+        }
         buf.copy(buffer, pos)
       } else {
         Uint8Array.prototype.set.call(
-- 
2.34.1