[Bug 7232] New: nslookup: Segmentation fault if system has no IPV6

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=7232

           Summary: nslookup: Segmentation fault if system has no IPV6
           Product: Busybox
           Version: 1.22.x
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: minor
          Priority: P5
         Component: Networking
        AssignedTo: unassigned at busybox.net
        ReportedBy: lgxue at hotmail.com
                CC: busybox-cvs at busybox.net
   Estimated Hours: 0.0


Created attachment 5462
  --> https://bugs.busybox.net/attachment.cgi?id=5462
PATCH for this bug

If the system has no IPV6 and meanwhile the DNS server is not available or no
service. nslookup has segmentation fault.

How to test: set DNS server to a ip address which is not actually a DNS server.

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