From d79551eaa80a51dea1034da50493c7e6cbbc00be Mon Sep 17 00:00:00 2001
From: Jim Menard <jim@10gen.com>
Date: Tue, 16 Dec 2008 07:07:29 -0500
Subject: [PATCH] start of BSON tests; removed unused BSON ivar

---
 lib/mongo/util/bson.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/mongo/util/bson.rb b/lib/mongo/util/bson.rb
index 8f38322..107dec8 100644
--- a/lib/mongo/util/bson.rb
+++ b/lib/mongo/util/bson.rb
@@ -31,7 +31,6 @@ class BSON
   end
 
   def initialize
-    @private_buf = ByteBuffer.new
     @buf = ByteBuffer.new
   end
 
@@ -78,8 +77,10 @@ class BSON
     self
   end
 
-  def deserialize(buf)
-    @buf = ByteBuffer.new(buf.to_a)
+  def deserialize(buf=nil)
+    # If buf is nil, use @buf, assumed to contain already-serialized BSON.
+    # This is only true during testing.
+    @buf = ByteBuffer.new(buf.to_a) if buf
     @buf.rewind
     @buf.get_int                # eat message size
     doc = {}