ref: 6ab98df92e883288228e28807fecefe4cbd3001e
parent: d0719d5802526f677e8a0c9130093b55d1c542ff
parent: f4fed852dfb2cf4928c8dd78512b48ee5feea0b2
author: huili2 <huili2@cisco.com>
date: Fri Dec 16 07:34:06 EST 2016
Merge pull request #2620 from ruil2/overflow modify data type to avoid overflow