From f8d2bdbdf95966228031dd5b0c8e8dc0a8471164 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <seth@kipro-pcb.com>
Date: Sun, 18 Dec 2022 11:45:49 -0800
Subject: [PATCH] Fix Clipper2 memory leak

---
 .../clipper2/Clipper2Lib/include/clipper2/clipper.engine.h  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/thirdparty/clipper2/Clipper2Lib/include/clipper2/clipper.engine.h b/thirdparty/clipper2/Clipper2Lib/include/clipper2/clipper.engine.h
index 887c0e8665..96f156218d 100644
--- a/thirdparty/clipper2/Clipper2Lib/include/clipper2/clipper.engine.h
+++ b/thirdparty/clipper2/Clipper2Lib/include/clipper2/clipper.engine.h
@@ -311,7 +311,11 @@ namespace Clipper2Lib {
 
 		void Clear() override
 		{
-			for (const PolyPath64* child : childs_) delete child;
+			for (PolyPath64* child : childs_)
+			{
+			    child->Clear();
+			    delete child;
+			}
 			childs_.resize(0);
 		}