in hosts file lookups, use only first match for canonical name
authorRich Felker <dalias@aerifal.cx>
Tue, 4 Aug 2020 18:20:40 +0000 (14:20 -0400)
committerRich Felker <dalias@aerifal.cx>
Tue, 4 Aug 2020 18:20:40 +0000 (14:20 -0400)
commit20c6d83f5566590a65895b4fa11bf31fee3dcc44
tree92958212e92d7d14dd339d0df445c047958a5092
parent73cc775bee53300c7cf759f37580220b18ac13d3
in hosts file lookups, use only first match for canonical name

the existing code clobbered the canonical name already discovered
every time another matching line was found, which will necessarily be
the case when a hostname has both IPv4 and v6 definitions.

patch by Wolf.
src/network/lookup_name.c