else {
isl_mat *eq;
unsigned nvar = isl_basic_set_total_dim(bset);
- eq = isl_mat_sub_alloc(bset->ctx, bset->eq, 0, bset->n_eq,
+ eq = isl_mat_sub_alloc6(bset->ctx, bset->eq, 0, bset->n_eq,
1, nvar);
eq = isl_mat_left_hermite(eq, 0, NULL, &tab->basis);
tab->basis = isl_mat_lin_to_aff(tab->basis);