ell_relax: fix index name

1 files changed, 2 insertions, 2 deletions

diff --git a/ell_relax.c b/ell_relax.c
index ced949c..e0eadd4 100644
--- a/ell_relax.c
+++ b/ell_relax.c
@@ -134,8 +134,8 @@ static void boundaries_apply_fixdiff(double *dst, ptrdiff_t dst_stride,
         boundary_stride *= -1;
 
     for (size_t i = 0; i < boundary_size; i++) {
-        for (int i = 1; i <= FD_STENCIL_MAX; i++)
-            dst[boundary_stride * i] = dst[-boundary_stride * i];
+        for (int j = 1; j <= FD_STENCIL_MAX; j++)
+            dst[boundary_stride * j] = dst[-boundary_stride * j];
 
         dst += dst_stride;
     }