Link internal buffers in append()

This provides support for node v5.6.0. Fixes #26.
rvagg · Feb 10, 2016 · 0bd6c46 · 0bd6c46
1 parent f443c82
commit 0bd6c46
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/bl.js b/bl.js
@@ -57,8 +57,14 @@ BufferList.prototype.append = function (buf) {
   if (typeof buf == 'number')
     buf = buf.toString()
 
-  this._bufs.push(isBuffer ? buf : new Buffer(buf))
-  this.length += buf.length
+  if (buf instanceof BufferList) {
+    this._bufs = this._bufs.concat(buf._bufs)
+    this.length += buf.length
+  } else {
+    this._bufs.push(isBuffer ? buf : new Buffer(buf))
+    this.length += buf.length
+  }
+
   return this
 }