Curves: Avoid unnecessarily initializing new positions layer

When creating a curves data-block, one is expected to set the new
position values. We can slightly improve performance by avoiding
doing that redundantly.

Similar to cccc6d6905be7ac32cb.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/curves_geometry.cc b/source/blender/blenkernel/intern/curves_geometry.cc
index 618ff8fa97a..3f549b39a00 100644
--- a/source/blender/blenkernel/intern/curves_geometry.cc
+++ b/source/blender/blenkernel/intern/curves_geometry.cc
@@ -58,7 +58,7 @@ CurvesGeometry::CurvesGeometry(const int point_num, const int curve_num)
 
   CustomData_add_layer_named(&this->point_data,
                              CD_PROP_FLOAT3,
-                             CD_SET_DEFAULT,
+                             CD_CONSTRUCT,
                              nullptr,
                              this->point_num,
                              ATTR_POSITION.c_str());