Merge branch 'blender-v2.93-release'

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/geometry_component_mesh.cc b/source/blender/blenkernel/intern/geometry_component_mesh.cc
index e54c3716660..2ecd0e6bd85 100644
--- a/source/blender/blenkernel/intern/geometry_component_mesh.cc
+++ b/source/blender/blenkernel/intern/geometry_component_mesh.cc
@@ -529,7 +529,7 @@ void adapt_mesh_domain_edge_to_corner_impl(const Mesh &mesh,
 
     /* For every corner, mix the values from the adjacent edges on the face. */
     for (const int loop_index : IndexRange(poly.loopstart, poly.totloop)) {
-      const int loop_index_prev = (loop_index - 1) % poly.totloop;
+      const int loop_index_prev = loop_index - 1 + (loop_index == poly.loopstart) * poly.totloop;
       const MLoop &loop = mesh.mloop[loop_index];
       const MLoop &loop_prev = mesh.mloop[loop_index_prev];
       mixer.mix_in(loop_index, old_values[loop.e]);