From 3cac585f693f917c7ea950ec54cc47e4a1c34b82 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Fri, 26 Apr 2024 17:25:41 +0000
Subject: [PATCH] Treat no-answers as NXDOMAIN

---
 nmap_dns.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nmap_dns.cc b/nmap_dns.cc
index 5052954de..348876863 100644
--- a/nmap_dns.cc
+++ b/nmap_dns.cc
@@ -715,7 +715,7 @@ static void read_evt_handler(nsock_pool nsp, nsock_event evt, void *) {
   }
   info &reqinfo = infoI->second;
 
-  if (DNS_HAS_ERR(f, DNS::ERR_NAME))
+  if (DNS_HAS_ERR(f, DNS::ERR_NAME) || p.answers.empty())
   {
     process_request(ACTION_FINISHED, reqinfo);
     if (o.debugging >= TRACE_DEBUG_LEVEL)