Rick Macklem 75772b69f2 Improve sanity checking for the dircount hint argument to
NFSv3's ReaddirPlus and NFSv4's Readdir operations. The code
checked for a zero argument, but did not check for a very large value.
This patch clips dircount at the server's maximum data size.

MFC after:	1 week
2018-11-20 01:59:57 +00:00
..
2018-07-29 21:51:17 +00:00