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(send_dg): Don't just ignore the result we got in case we only receive one reply in single-request mode.
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@ -1048,9 +1048,7 @@ send_dg(res_state statp,
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}
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if (n == 0) {
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Dprint(statp->options & RES_DEBUG, (stdout, ";; timeout\n"));
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if (!single_request
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&& resplen > 1
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&& (recvresp1 || (buf2 != NULL && recvresp2)))
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if (resplen > 1 && (recvresp1 || (buf2 != NULL && recvresp2)))
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{
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/* There are quite a few broken name servers out
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there which don't handle two outstanding
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@ -1059,9 +1057,15 @@ send_dg(res_state statp,
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having received one answer switch to the mode
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where we send the second request only once we
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have received the first answer. */
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single_request = true;
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*gotsomewhere = save_gotsomewhere;
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goto retry;
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if (!single_request)
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{
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single_request = true;
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*gotsomewhere = save_gotsomewhere;
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goto retry;
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}
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*resplen2 = 1;
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return resplen;
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}
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*gotsomewhere = 1;
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