ref: 96a1a59d21e70b7f4bd6cd7e10ac87ccc7745fed
parent: a33f1784913f0d647741da2cf9807187da9b823f
parent: 27de4fe9227255e7cb470c7f685ea63b730ac7d1
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Aug 21 21:39:14 EDT 2013
Merge "Using has_second_ref function to simplify the code."