From 4ad5e7ca2205ee225bb8ea5a4eb3c182b309b1e1 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 1 May 2024 22:19:33 +0000
Subject: [PATCH] Fix memory leak in nmap_dns.cc: call freeaddrinfo after
 resolve_all()

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

diff --git a/nmap_dns.cc b/nmap_dns.cc
index b7f7f7130..dff113361 100644
--- a/nmap_dns.cc
+++ b/nmap_dns.cc
@@ -1096,6 +1096,8 @@ static bool system_resolve(DNS::Request &reqt)
           reqt.ssv.push_back(*(struct sockaddr_storage *)ai->ai_addr);
         }
       }
+      if (ai_result != NULL)
+        freeaddrinfo(ai_result);
       return true;
       break;
     default: