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diff -up bind-9.5.0b3/lib/dns/resolver.c.edns bind-9.5.0b3/lib/dns/resolver.c
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--- bind-9.5.0b3/lib/dns/resolver.c.edns	2008-05-13 08:55:43.000000000 +0200
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+++ bind-9.5.0b3/lib/dns/resolver.c	2008-05-13 08:58:12.000000000 +0200
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@@ -1552,13 +1552,16 @@ resquery_send(resquery_t *query) {
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 	    dns_peer_getsupportedns(peer, &useedns) == ISC_R_SUCCESS &&
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 	    !useedns)
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 	{
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-		query->options |= DNS_FETCHOPT_NOEDNS0;
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 		dns_adb_changeflags(fctx->adb,
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 				    query->addrinfo,
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 				    DNS_FETCHOPT_NOEDNS0,
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 				    DNS_FETCHOPT_NOEDNS0);
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 	}
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+	/* Sync query->options and query->addrinfo->flags now */
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+	if ((query->addrinfo->flags & DNS_FETCHOPT_NOEDNS0) != 0)
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+		query->options |= DNS_FETCHOPT_NOEDNS0;
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+
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 	/*
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 	 * Use EDNS0, unless the caller doesn't want it, or we know that
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 	 * the remote server doesn't like it.