From 61d0e64e60ce35a31336f5a90d36b0408b25e5f4 Mon Sep 17 00:00:00 2001
From: Razvan Becheriu <razvan@isc.org>
Date: Sat, 1 Nov 2025 14:21:50 +0200
Subject: [PATCH] [#4196] fixed memory leak

---
 src/bin/d2/d2_controller.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bin/d2/d2_controller.cc b/src/bin/d2/d2_controller.cc
index 244f349b06..f890183022 100644
--- a/src/bin/d2/d2_controller.cc
+++ b/src/bin/d2/d2_controller.cc
@@ -145,6 +145,7 @@ D2Controller::parseFile(const std::string& file_name) {
 }
 
 D2Controller::~D2Controller() {
+    deregisterCommands();
 }
 
 } // end namespace isc::d2
-- 
2.47.3