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authorRich Felker <dalias@aerifal.cx>2011-04-08 08:14:28 -0400
committerRich Felker <dalias@aerifal.cx>2011-04-08 08:14:28 -0400
commite2cc0bee118d7a282bdce0b71db433def3022fb6 (patch)
treea639415206c52ca1dcbe9eca03bc3c610bce026b /src/network/__dns.c
parentd4fbebe18d2d063069b1505d357a1ff3b5ca0ab8 (diff)
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return the requested string as the "canonical name" for numeric addresses
previously NULL was returned in ai_canonname, resulting in crashes in
some callers. this behavior was incorrect. note however that the new
behavior differs from glibc, which performs reverse dns lookups. POSIX
is very clear that a reverse DNS lookup must not be performed for
numeric addresses.
Diffstat (limited to 'src/network/__dns.c')
0 files changed, 0 insertions, 0 deletions