From 5b0481d3acb8b778aaf221b50ef8f0fc6fc2c150 Mon Sep 17 00:00:00 2001
From: Michael Schenk <michaelschenk72@gmail.com>
Date: Sat, 22 Nov 2025 17:41:52 +0100
Subject: [PATCH] Fix memory leak when checking network address

Ensure network interfaces are properly deleted after checking the address.
---
 Source/Core/PltUtilities.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Source/Core/PltUtilities.h b/Source/Core/PltUtilities.h
index d6cead73..cc4d8c03 100644
--- a/Source/Core/PltUtilities.h
+++ b/Source/Core/PltUtilities.h
@@ -706,7 +706,10 @@ class PLT_UPnPMessageHelper
         
         NPT_List<NPT_NetworkInterface*>::Iterator iface = if_list.GetFirstItem();
         while (iface) {
-            if((*iface)->IsAddressInNetwork(address)) return true;
+            if((*iface)->IsAddressInNetwork(address)) {
+                if_list.Apply(NPT_ObjectDeleter<NPT_NetworkInterface>());   
+                return true;
+            }
             ++iface;
         }