1 files changed, 2 insertions, 1 deletions
diff --git a/transfer.c b/transfer.c
index 7fa41ee..2dd4cf1 100644
--- a/transfer.c
+++ b/transfer.c
@@ -129,9 +129,10 @@ static int transfer_factors_lagrange(GridTransferContext *ctx, unsigned int dim)
     for (ptrdiff_t idx_dst = 0; idx_dst < ctx->dst.size[dim]; idx_dst++) {
         const ptrdiff_t idx_src = (ptrdiff_t)(scale * (idx_dst + ctx->dst.start[dim])) - ctx->src.start[dim] - (priv->stencil / 2 - 1);
         const double coord_dst  = (idx_dst + ctx->dst.start[dim]) * step_dst;
-
         double *fact = priv->fact[dim] + priv->stencil * idx_dst;
 
+        //idx_src = MAX(MIN(idx_src, ctx->src.size[dim] - priv->stencil - 1), 0);
+
         for (int i = 0; i < priv->stencil; i++)
             coord_src[i] = (idx_src + ctx->src.start[dim] + i) * step_src;