[Bf-blender-cvs] [c2ce68a0187] master: Fix T91238: crash when instancing geometry group input

[Jacques Lucke]

Commit: c2ce68a0187ff8d6c8d0beafa0a3d655899a1d8f
Author: Jacques Lucke
Date:   Tue Sep 7 13:18:59 2021 +0200
Branches: master
https://developer.blender.org/rBc2ce68a0187ff8d6c8d0beafa0a3d655899a1d8f

Fix T91238: crash when instancing geometry group input

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M	source/blender/nodes/geometry/nodes/node_geo_point_instance.cc

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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)};
 }