K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2016-08-28T07:08:29.861578Z
K 7
svn:log
V 306
MFC r304034:

Initialize `ai` to NULL and test for `ai` with type-appropriate values

Depending on the address family and ai_flags containing AI_V4MAPPED,
it might not do a proper DNS lookup on the provided DNS address

Convert some `ai` boolean true/false checks to NULL/non-NULL while here.

PR:		211790

END