clang-tidy: readability-non-const-parameter (2/2)

[alexxy/gromacs.git] / src / gromacs / ewald / pme-grid.cpp

diff --git a/src/gromacs/ewald/pme-grid.cpp b/src/gromacs/ewald/pme-grid.cpp
index dcf2a06c3cc624a15b3e362bd18e82faf033580b..a2a0dfaff072a00207ccde2a44343cd28bda086a 100644 (file)
--- a/src/gromacs/ewald/pme-grid.cpp
+++ b/src/gromacs/ewald/pme-grid.cpp
@@ -235,7 +235,7 @@ void gmx_sum_qgrid_dd(struct gmx_pme_t *pme, real *grid, int direction)
 #endif
 
 
-int copy_pmegrid_to_fftgrid(const gmx_pme_t *pme, real *pmegrid, real *fftgrid, int grid_index)
+int copy_pmegrid_to_fftgrid(const gmx_pme_t *pme, const real *pmegrid, real *fftgrid, int grid_index)
 {
     ivec    local_fft_ndata, local_fft_offset, local_fft_size;
     ivec    local_pme_size;