From e2377984b413504f5a7ec347542a76d76bbcf9cf Mon Sep 17 00:00:00 2001
From: B1ueber2y <b1ueber2y@gmail.com>
Date: Mon, 24 Jun 2024 14:20:33 +0200
Subject: [PATCH] minor.

---
 _pyceres/core/crs_matrix.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/_pyceres/core/crs_matrix.h b/_pyceres/core/crs_matrix.h
index 0d43e83..c21577b 100644
--- a/_pyceres/core/crs_matrix.h
+++ b/_pyceres/core/crs_matrix.h
@@ -17,9 +17,9 @@ py::tuple ConvertCRSToPyTuple(const ceres::CRSMatrix& crsMatrix) {
   py::array_t<int> rows(n_values), cols(n_values);
   py::array_t<double> values(n_values);
 
-  int* rows_data = static_cast<int*>(rows.request().ptr);
-  int* cols_data = static_cast<int*>(cols.request().ptr);
-  double* values_data = static_cast<double*>(values.request().ptr);
+  int* const rows_data = static_cast<int*>(rows.request().ptr);
+  int* const cols_data = static_cast<int*>(cols.request().ptr);
+  double* const values_data = static_cast<double*>(values.request().ptr);
 
   int counter = 0;
   for (int row = 0; row < crsMatrix.num_rows; ++row) {