[BUG] zero-length cname response not handled
zls.sogou at gmail.com
Wed Apr 25 07:48:47 UTC 2012
We found a zero-length cname response in dns reply for the domain
this will cause core dump. We have no idea where this domain comes
from and why this kind
of setting ..
Not sure whether it's always safe to print the rn->name in the patch attached.
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