socket: optimize reading

metarhia · Mar 2, 2017 · fb381d2 · fb381d2
1 parent abbcba9
commit fb381d2
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/lib/transport.socket.js b/lib/transport.socket.js
@@ -195,10 +195,9 @@ sock.SocketTransport = SocketTransport;
 SocketTransport.prototype._read = function() {
   if (!this._readable) return;
 
-  let chunk = null;
-  while ((chunk = this._socket.read()) !== null) {
-    this._buffer += chunk;
-  }
+  const chunk = this._socket.read();
+  if (chunk === null) return;
+  this._buffer += chunk;
 
   this._readable = false;