ref: 113005b11dd4e0e31bf22756d89ccd823078db10
parent: 516db21c2c903a7d9b0b5fc156277e9bb538ade9
author: Yaowu Xu <yaowu@google.com>
date: Mon Jan 14 08:56:52 EST 2013
Fix compiler warnings The warnings caused verify failure with gerrit for several commits Change-Id: I030df8638bd69b8783a3ac58e720ff9f0bfd546c