smarter

lib/bufferreader.js

@@ -27,13 +27,10 @@ BufferReader.prototype.buffer = function(len) {
 };
 
 BufferReader.prototype.read = function(len) {
-  if (len) {
+  if (!len)
-    var buf = this.buf.slice(this.pos, this.pos + len);
+    var len = this.buf.length;
-    this.pos = this.pos + len;
+  var buf = this.buf.slice(this.pos, this.pos + len);
-    return buf;
+  this.pos = this.pos + len;
-  }
-  var buf = this.buf.slice(this.pos);
-  this.pos = this.buf.length;
   return buf;
 };