From 5c46b3b9f71658fc07d45f4be058c5831a2abc44 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 13 May 2024 14:31:33 +0000
Subject: [PATCH] Fix memory leak: clean up alt requests

---
 nmap_dns.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nmap_dns.cc b/nmap_dns.cc
index 776be44c1..3265618c4 100644
--- a/nmap_dns.cc
+++ b/nmap_dns.cc
@@ -226,6 +226,12 @@ struct request {
   dns_server *curr_server;
   u16 id;
   bool alt_req;
+  ~request() {
+    if (alt_req && targ) {
+      delete targ;
+      targ = NULL;
+    }
+  }
 };
 
 /*keeps record of a request going through a particular DNS server