stream: remove unreachable code

To avoid a function call `BufferList.prototype.concat()` is not called when there is only a buffer in the list. That buffer is instead accessed directly. PR-URL: #18239 Reviewed-By: Matteo Collina <[email protected]>
nodejs · Jan 30, 2018 · f7d57d0 · f7d57d0
1 parent 14f7f60
commit f7d57d0
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/lib/internal/streams/BufferList.js b/lib/internal/streams/BufferList.js
@@ -61,8 +61,6 @@ module.exports = class BufferList {
   concat(n) {
     if (this.length === 0)
       return Buffer.alloc(0);
-    if (this.length === 1)
-      return this.head.data;
     const ret = Buffer.allocUnsafe(n >>> 0);
     var p = this.head;
     var i = 0;