Cleanup: Use const when retrieving custom data layers

Knowing when layers are retrieved for write access will be essential
when adding proper copy-on-write support. This commit makes that
clearer by adding `const` where the retrieved data is not modified.

Ref T95842

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenkernel/BKE_shrinkwrap.h b/source/blender/blenkernel/BKE_shrinkwrap.h
index 2144419728e..3e06bd84805 100644
--- a/source/blender/blenkernel/BKE_shrinkwrap.h
+++ b/source/blender/blenkernel/BKE_shrinkwrap.h
@@ -73,7 +73,7 @@ typedef struct ShrinkwrapTreeData {
   BVHTreeFromMesh treeData;
 
   const float (*pnors)[3];
-  float (*clnors)[3];
+  const float (*clnors)[3];
   ShrinkwrapBoundaryData *boundary;
 } ShrinkwrapTreeData;