[PATCH] templater: handle division by zero in arithmetic

[Yuya Nishihara]

On Sun, 9 Oct 2016 08:11:07 -0700, Simon Farnsworth wrote:
> # HG changeset patch
> # User Simon Farnsworth <simonfar at fb.com>
> # Date 1476025760 25200
> #      Sun Oct 09 08:09:20 2016 -0700
> # Node ID ad830281f2cd1a6fd2249813a8a1ceddf3d0d2e8
> # Parent  8e42dfde93d10e099040e9b57c70b7774235d883
> templater: handle division by zero in arithmetic

Queued, thanks.