From b306b191215de4b5368f737809f1126e7d583783 Mon Sep 17 00:00:00 2001
From: Rongjian Zhang <pd4d10@gmail.com>
Date: Tue, 4 May 2021 22:45:59 +0800
Subject: [PATCH] buffer: remove unreachable code

---
 lib/buffer.js | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/buffer.js b/lib/buffer.js
index 951805870c5870..d5f5c43971de86 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -242,10 +242,7 @@ function _copyActual(source, target, targetStart, sourceStart, sourceEnd) {
     sourceEnd = sourceStart + target.length - targetStart;
 
   let nb = sourceEnd - sourceStart;
-  const targetLen = target.length - targetStart;
   const sourceLen = source.length - sourceStart;
-  if (nb > targetLen)
-    nb = targetLen;
   if (nb > sourceLen)
     nb = sourceLen;