ref: 3c2caa4a52fdbc480ae9c41cd1081bd6627822aa
parent: b555404fe1652d7a22a896bb6ccb91988aae2502
parent: 94b55520b8fd861b80e0e36ac82a553361fffdcf
author: huili2 <huili2@cisco.com>
date: Tue Jan 10 04:12:03 EST 2017
Merge pull request #2641 from ruil2/memory use the correct return value when memory can't be allocated.