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

Change-Id: I2b04ead381c43e5afee710813cff4f1b12d10419