From c2ce68a0187ff8d6c8d0beafa0a3d655899a1d8f Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 7 Sep 2021 13:18:59 +0200
Subject: [PATCH] Fix T91238: crash when instancing geometry group input

---
 source/blender/nodes/geometry/nodes/node_geo_point_instance.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/blender/nodes/geometry/nodes/node_geo_point_instance.cc b/source/blender/nodes/geometry/nodes/node_geo_point_instance.cc
index 9f67638de7e..f5ab9c053c1 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_point_instance.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_point_instance.cc
@@ -121,6 +121,7 @@ static Vector<InstanceReference> get_instance_references__collection(GeoNodeExec
 static Vector<InstanceReference> get_instance_references__geometry(GeoNodeExecParams &params)
 {
   GeometrySet geometry_set = params.extract_input<GeometrySet>("Instance Geometry");
+  geometry_set.ensure_owns_direct_data();
   return {std::move(geometry_set)};
 }