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Set additional record count properly in NS reply
For when there is no IPv4 address to return.
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@ -260,7 +260,6 @@ int dns_encode_ns_response(char *buf, size_t buflen, struct query *q,
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header->qdcount = htons(1);
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header->ancount = htons(1);
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header->arcount = htons(1);
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/* pointer to start of name */
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name = 0xc000 | ((p - buf) & 0x3fff);
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@ -302,6 +301,10 @@ int dns_encode_ns_response(char *buf, size_t buflen, struct query *q,
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/* Do we have an IPv4 address to send? */
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if (q->destination.ss_family == AF_INET) {
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struct sockaddr_in *dest = (struct sockaddr_in *) &q->destination;
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/* One additional record coming */
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header->arcount = htons(1);
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/* Additional data (A-record of NS server) */
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CHECKLEN(12);
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putshort(&p, nsname); /* Name Server */
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