From 38df70f4bc44fcbf25d733cf8ea91bfe28dd3d5a Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sat, 17 Oct 2020 12:08:55 +0200
Subject: [PATCH] - clear intermediate entries when inserting an object beyond
 the end of an array.

---
 src/common/scripting/core/dynarrays.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/scripting/core/dynarrays.cpp b/src/common/scripting/core/dynarrays.cpp
index 82dd8e774..3d8e87e85 100644
--- a/src/common/scripting/core/dynarrays.cpp
+++ b/src/common/scripting/core/dynarrays.cpp
@@ -880,8 +880,10 @@ DEFINE_ACTION_FUNCTION_NATIVE(FDynArray_Obj, Delete, ArrayDelete<FDynArray_Obj>)
 
 void ObjArrayInsert(FDynArray_Obj *self,int index, DObject *obj)
 {
+	int oldSize = self->Size();
 	GC::WriteBarrier(obj);
 	self->Insert(index, obj);
+	for (unsigned i = oldSize; i < self->Size() - 1; i++) (*self)[i] = nullptr;
 }
 
 DEFINE_ACTION_FUNCTION_NATIVE(FDynArray_Obj, Insert, ObjArrayInsert)