isl_basic_set_normalize_constraints: add missing return

diff --git a/isl_map_simplify.c b/isl_map_simplify.c
index 0e1aabc..9275c3b 100644 (file)
--- a/isl_map_simplify.c
+++ b/isl_map_simplify.c
@@ -342,7 +342,7 @@ struct isl_basic_map *isl_basic_map_normalize_constraints(
 struct isl_basic_set *isl_basic_set_normalize_constraints(
        struct isl_basic_set *bset)
 {
-       (struct isl_basic_set *)isl_basic_map_normalize_constraints(
+       return (struct isl_basic_set *)isl_basic_map_normalize_constraints(
                (struct isl_basic_map *)bset);
 }