remove redundant check (fix #110)

diff --git a/index.js b/index.js
index c939c81d290802a569fe3f451d56756a0e06fc4f..5dae0daf0278e655c3d5ac2ab85480371d4f609a 100644 (file)
--- a/index.js
+++ b/index.js
@@ -451,7 +451,6 @@ Buffer.prototype.inspect = function inspect () {
 
 Buffer.prototype.compare = function compare (b) {
   if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
-  if (this === b) return 0
   return Buffer.compare(this, b)
 }