isl_basic_map_from_constraint_matrices: clear newly created divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/isl_map.c b/isl_map.c
index 89be7b2..8812277 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -7982,9 +7982,12 @@ __isl_give isl_basic_map *isl_basic_map_from_constraint_matrices(
                                       eq->n_row, ineq->n_row);
        if (!bmap)
                goto error;
-       for (i = 0; i < extra; ++i)
-               if (isl_basic_map_alloc_div(bmap) < 0)
+       for (i = 0; i < extra; ++i) {
+               k = isl_basic_map_alloc_div(bmap);
+               if (k < 0)
                        goto error;
+               isl_int_set_si(bmap->div[k][0], 0);
+       }
        for (i = 0; i < eq->n_row; ++i) {
                l = isl_basic_map_alloc_equality(bmap);
                if (l < 0)