Fix: Array modifier assert when not recalculating normals

Reported by Bastien in chat, thanks!
2023-08-04 08:15:47 -04:00
parent 1f612605ab
commit d0d21f2934
1 changed files with 3 additions and 1 deletions
--- a/source/blender/modifiers/intern/MOD_array.cc
+++ b/source/blender/modifiers/intern/MOD_array.cc
@@ -800,7 +800,9 @@ static Mesh *arrayModifier_doArray(ArrayModifierData *amd,
  }
  /* done capping */

-  blender::bke::mesh_vert_normals_assign(*result, std::move(dst_vert_normals));
+  if (!dst_vert_normals.is_empty()) {
+    blender::bke::mesh_vert_normals_assign(*result, std::move(dst_vert_normals));
+  }

  /* Handle merging */
  tot_doubles = 0;