tree ab42bf98a195c7ddce69bb9fa5123245c94f6133
parent bdda9d4e9dc879ab2bebccbc6035fc963d97e6e1
author Yaowu Xu <yaowu@google.com> 1498144509 -0700
committer Yaowu Xu <yaowu@google.com> 1498161313 +0000

Prevent divide-by-zero

Change-Id: Id22615d461bf16272d1b2e2c72ae7e00db8bcb5c