Fix assert running remesh with OpenVDB disabled

1 files changed, 5 insertions, 4 deletions

diff --git a/source/blender/editors/object/object_remesh.c b/source/blender/editors/object/object_remesh.c
index 62e8d326c1c..f18b574b582 100644
--- a/source/blender/editors/object/object_remesh.c
+++ b/source/blender/editors/object/object_remesh.c
@@ -113,10 +113,6 @@ static int voxel_remesh_exec(bContext *C, wmOperator *op)
     return OPERATOR_CANCELLED;
   }
 
-  if (ob->mode == OB_MODE_SCULPT) {
-    ED_sculpt_undo_geometry_begin(ob, op->type->name);
-  }
-
   float isovalue = 0.0f;
   if (mesh->flag & ME_REMESH_REPROJECT_VOLUME) {
     isovalue = mesh->remesh_voxel_size * 0.3f;
@@ -126,9 +122,14 @@ static int voxel_remesh_exec(bContext *C, wmOperator *op)
       mesh, mesh->remesh_voxel_size, mesh->remesh_voxel_adaptivity, isovalue);
 
   if (!new_mesh) {
+    BKE_report(op->reports, RPT_ERROR, "Voxel remesher failed to create mesh.");
     return OPERATOR_CANCELLED;
   }
 
+  if (ob->mode == OB_MODE_SCULPT) {
+    ED_sculpt_undo_geometry_begin(ob, op->type->name);
+  }
+
   if (mesh->flag & ME_REMESH_FIX_POLES && mesh->remesh_voxel_adaptivity <= 0.0f) {
     new_mesh = BKE_mesh_remesh_voxel_fix_poles(new_mesh);
     BKE_mesh_calc_normals(new_mesh);