Cleanup: Add more const'ness to RNA API.

This commit makes PointerRNA passed to RNA path API const.
Main change was in the `path` callback for RNA structs, and indirectly
the `getlength` callback of properties.

1 files changed, 6 insertions, 6 deletions

diff --git a/source/blender/makesrna/intern/rna_constraint.c b/source/blender/makesrna/intern/rna_constraint.c
index 63d8876ec8b..8829c655030 100644
--- a/source/blender/makesrna/intern/rna_constraint.c
+++ b/source/blender/makesrna/intern/rna_constraint.c
@@ -440,7 +440,7 @@ static char *rna_Constraint_do_compute_path(Object *ob, bConstraint *con)
   }
 }
 
-static char *rna_Constraint_path(PointerRNA *ptr)
+static char *rna_Constraint_path(const PointerRNA *ptr)
 {
   Object *ob = (Object *)ptr->owner_id;
   bConstraint *con = ptr->data;
@@ -448,7 +448,7 @@ static char *rna_Constraint_path(PointerRNA *ptr)
   return rna_Constraint_do_compute_path(ob, con);
 }
 
-static bConstraint *rna_constraint_from_target(PointerRNA *ptr)
+static bConstraint *rna_constraint_from_target(const PointerRNA *ptr)
 {
   Object *ob = (Object *)ptr->owner_id;
   bConstraintTarget *tgt = ptr->data;
@@ -456,7 +456,7 @@ static bConstraint *rna_constraint_from_target(PointerRNA *ptr)
   return BKE_constraint_find_from_target(ob, tgt, NULL);
 }
 
-static char *rna_ConstraintTarget_path(PointerRNA *ptr)
+static char *rna_ConstraintTarget_path(const PointerRNA *ptr)
 {
   Object *ob = (Object *)ptr->owner_id;
   bConstraintTarget *tgt = ptr->data;
@@ -691,11 +691,11 @@ static void rna_ActionConstraint_minmax_range(
   }
 }
 
-static int rna_SplineIKConstraint_joint_bindings_get_length(PointerRNA *ptr,
+static int rna_SplineIKConstraint_joint_bindings_get_length(const PointerRNA *ptr,
                                                             int length[RNA_MAX_ARRAY_DIMENSION])
 {
-  bConstraint *con = (bConstraint *)ptr->data;
-  bSplineIKConstraint *ikData = (bSplineIKConstraint *)con->data;
+  const bConstraint *con = (bConstraint *)ptr->data;
+  const bSplineIKConstraint *ikData = (bSplineIKConstraint *)con->data;
 
   if (ikData) {
     length[0] = ikData->numpoints;