Check for bad packets in getaddrinfo.c's getanswer. am: 105a0bdfa5 am: 214dd6e0fb am: 71e3bb5d42  -s ours am: 170de03123 am: 59c1e60f83 am: 148a06a7c3
am: 16de57d711

Change-Id: I93395c898ac3b1ef6ebeb6ca53c52a057b7d108d