Cleanup: Use const arguments

4 files changed, 10 insertions, 15 deletions

diff --git a/source/blender/blenkernel/BKE_curve.h b/source/blender/blenkernel/BKE_curve.h
index 2687a5ea16c..76a0468df03 100644
--- a/source/blender/blenkernel/BKE_curve.h
+++ b/source/blender/blenkernel/BKE_curve.h
@@ -155,7 +155,7 @@ void BKE_curve_editNurb_free(struct Curve *cu);
 struct ListBase *BKE_curve_editNurbs_get(struct Curve *cu);
 
 void BKE_curve_bevelList_free(struct ListBase *bev);
-void BKE_curve_bevelList_make(struct Object *ob, struct ListBase *nurbs, bool for_render);
+void BKE_curve_bevelList_make(struct Object *ob, const struct ListBase *nurbs, bool for_render);
 ListBase BKE_curve_bevel_make(const struct Curve *curve);
 
 void BKE_curve_forward_diff_bezier(
diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index 8ddfb0c8eb2..6d74888b810 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -128,7 +128,8 @@ struct Mesh *BKE_mesh_copy_for_eval(struct Mesh *source, bool reference);
 /* These functions construct a new Mesh,
  * contrary to BKE_mesh_from_nurbs which modifies ob itself. */
 struct Mesh *BKE_mesh_new_nomain_from_curve(struct Object *ob);
-struct Mesh *BKE_mesh_new_nomain_from_curve_displist(struct Object *ob, struct ListBase *dispbase);
+struct Mesh *BKE_mesh_new_nomain_from_curve_displist(const struct Object *ob,
+                                                     const struct ListBase *dispbase);
 
 bool BKE_mesh_ensure_facemap_customdata(struct Mesh *me);
 bool BKE_mesh_clear_facemap_customdata(struct Mesh *me);
@@ -151,7 +152,7 @@ int BKE_mesh_nurbs_to_mdata(struct Object *ob,
                             struct MPoly **r_allpoly,
                             int *r_totloop,
                             int *r_totpoly);
-int BKE_mesh_nurbs_displist_to_mdata(struct Object *ob,
+int BKE_mesh_nurbs_displist_to_mdata(const struct Object *ob,
                                      const struct ListBase *dispbase,
                                      struct MVert **r_allvert,
                                      int *r_totvert,
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 1849ca03b50..341a2b555d8 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -2646,7 +2646,7 @@ void BKE_curve_bevelList_free(ListBase *bev)
   BLI_listbase_clear(bev);
 }
 
-void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render)
+void BKE_curve_bevelList_make(Object *ob, const ListBase *nurbs, const bool for_render)
 {
   /*
    * - convert all curves to polys, with indication of resol and flags for double-vertices
diff --git a/source/blender/blenkernel/intern/mesh_convert.c b/source/blender/blenkernel/intern/mesh_convert.c
index 934f9ce5018..1b938855291 100644
--- a/source/blender/blenkernel/intern/mesh_convert.c
+++ b/source/blender/blenkernel/intern/mesh_convert.c
@@ -247,7 +247,7 @@ int BKE_mesh_nurbs_to_mdata(Object *ob,
 
 /* Initialize mverts, medges and, faces for converting nurbs to mesh and derived mesh */
 /* use specified dispbase */
-int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
+int BKE_mesh_nurbs_displist_to_mdata(const Object *ob,
                                      const ListBase *dispbase,
                                      MVert **r_allvert,
                                      int *r_totvert,
@@ -259,8 +259,7 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
                                      int *r_totloop,
                                      int *r_totpoly)
 {
-  Curve *cu = ob->data;
-  DispList *dl;
+  const Curve *cu = ob->data;
   MVert *mvert;
   MPoly *mpoly;
   MLoop *mloop;
@@ -276,8 +275,7 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
       (ob->type == OB_SURF));
 
   /* count */
-  dl = dispbase->first;
-  while (dl) {
+  LISTBASE_FOREACH (const DispList *, dl, dispbase) {
     if (dl->type == DL_SEGM) {
       totvert += dl->parts * dl->nr;
       totedge += dl->parts * (dl->nr - 1);
@@ -305,7 +303,6 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
       totpoly += tot;
       totloop += tot * 3;
     }
-    dl = dl->next;
   }
 
   if (totvert == 0) {
@@ -327,8 +324,7 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
   /* verts and faces */
   vertcount = 0;
 
-  dl = dispbase->first;
-  while (dl) {
+  LISTBASE_FOREACH (const DispList *, dl, dispbase) {
     const bool is_smooth = (dl->rt & CU_SMOOTH) != 0;
 
     if (dl->type == DL_SEGM) {
@@ -507,8 +503,6 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
         }
       }
     }
-
-    dl = dl->next;
   }
 
   if (totpoly) {
@@ -523,7 +517,7 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob,
   return 0;
 }
 
-Mesh *BKE_mesh_new_nomain_from_curve_displist(Object *ob, ListBase *dispbase)
+Mesh *BKE_mesh_new_nomain_from_curve_displist(const Object *ob, const ListBase *dispbase)
 {
   Mesh *mesh;
   MVert *allvert;