Augustin Cavalier 9175f4f04a netresolv: Merge patches from 2015 to current HEAD.
Commits merged from the semi-official Git mirror of NetBSD
trunk (https://github.com/IIJ-NetBSD/netbsd-src/).

Commit authors/messages in chronological order follow:
---------------------------------------
From: maya <maya@netbsd.org>
Date: Tue, 9 May 2017 02:56:44 +0000
Subject: Avoid shift of negative signed integer. this is UB. NFC.
2017-07-03 12:17:47 -04:00
..
2017-05-29 08:52:43 +02:00
2017-03-20 06:51:06 -04:00