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Add a comment explaining why T1 appears in sendT1_7Probe, even though it
is normally represented by the first (of six) probes sent by sendTSeqProbe.
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@@ -1345,6 +1345,9 @@ void HostOsScan::sendT1_7Probe(HostOsScanStats *hss, int probeNo) {
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switch(probeNo) {
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case 0: /* T1 */
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/* T1 is normally filled in by sendTSeqProbe so this case doesn't happen. In
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case all six Seq probes failed, this one will be re-sent. It is the same
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as the first probe sent by sendTSeqProbe. */
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if(hss->openTCPPort == -1) return;
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send_tcp_probe(hss, o.ttl, false, NULL, 0,
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port_base, hss->openTCPPort,
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