[mlpack-git] master: Change to size_t only, and add a warning for the mutator. (6ffa348)

[gitdub at mlpack.org]

Repository : https://github.com/mlpack/mlpack
On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/081a60194cc8757b10f4dc52279236a67de61d9c...6ffa3488be70150fa3e787d8bf928c023edbc201

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commit 6ffa3488be70150fa3e787d8bf928c023edbc201
Author: Ryan Curtin <ryan at ratml.org>
Date:   Tue Jun 28 16:46:38 2016 -0400

    Change to size_t only, and add a warning for the mutator.


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6ffa3488be70150fa3e787d8bf928c023edbc201
 src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp b/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
index 83b6670..37f9572 100644
--- a/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
+++ b/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
@@ -419,9 +419,10 @@ class RectangleTree
    *
    * @param index Index of point for which a dataset index is wanted.
    */
-  const size_t& Point(const size_t index) const { return points[index]; }
+  size_t Point(const size_t index) const { return points[index]; }
 
-  //! Modify the index of a particular point in this node.
+  //! Modify the index of a particular point in this node.  Be very careful when
+  //! you do this!  You may make the tree invalid.
   size_t& Point(const size_t index) { return points[index]; }
 
   //! Return the minimum distance to another node.