clear rational flags from resulting convex hull

diff --git a/isl_convex_hull.c b/isl_convex_hull.c
index 8df39ab..f41611b 100644 (file)
--- a/isl_convex_hull.c
+++ b/isl_convex_hull.c
@@ -1131,6 +1131,7 @@ struct isl_basic_map *isl_map_convex_hull(struct isl_map *map)
                        isl_basic_map_copy(map->p[0]));
 
        isl_map_free(map);
+       F_CLR(convex_hull, ISL_BASIC_MAP_RATIONAL);
        return convex_hull;
 error:
        isl_set_free(set);