[Bug 227496] [patch] /usr/bin/quota overflow and underflow for NFS quota values.

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227496

--- Comment #1 from commit-hook at freebsd.org ---
A commit references this bug:

Author: cem
Date: Mon Apr 16 19:33:04 UTC 2018
New revision: 332632
URL: https://svnweb.freebsd.org/changeset/base/332632

Log:
  quota(1): Fix calculation overflow and underflow

  For very large quotas, do the multiplication as a 64 bit value to avoid
  overflow.

  For very small block sizes (smaller than DEV_BSIZE), multiple first
  before dividing by block size to avoid underflow.

  PR:           227496
  Submitted by: Per Andersson <pa AT chalmers.se>
  Sponsored by: Dell EMC Isilon

Changes:
  head/usr.bin/quota/quota.c

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