[lwip-devel] [bug #43389] dns_recv() res_idx calculate error.

[hanhui]

URL:
  <http://savannah.nongnu.org/bugs/?43389>

                 Summary: dns_recv() res_idx calculate error.
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: hanhui03
            Submitted on: Thu 09 Oct 2014 07:38:57 AM GMT
                Category: DNS
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: git head

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Details:

Hi Simon:

dns_recv()
{
    ...

<line:1086>
    res_idx = SIZEOF_DNS_ANSWER + htons(ans.len);
should be:
    res_idx += SIZEOF_DNS_ANSWER + htons(ans.len);
}

Han.hui




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