tree 26afa54ee6e352ebafd66834aa17a9000f1f427a
parent f07ec17f19a656380c5b041d2f01d2b99bcec495
author Yi Kong <yikong@google.com> 1513998131 -0800
committer Yi Kong <yikong@google.com> 1515224877 -0800

Fix unused variable warning

Discovered by the upcoming compiler update.

Test: m checkbuild
Change-Id: I8a4129904e25a28560d2481c4769146673fbc48d