isl_basic_set_free: return NULL

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

diff --git a/doc/user.pod b/doc/user.pod
index df85dd1..e30eb97 100644 (file)
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -1280,7 +1280,7 @@ functions.
        __isl_give isl_map *isl_map_copy(__isl_keep isl_map *map);
        __isl_give isl_union_map *isl_union_map_copy(
                __isl_keep isl_union_map *umap);
-       void isl_basic_set_free(__isl_take isl_basic_set *bset);
+       void *isl_basic_set_free(__isl_take isl_basic_set *bset);
        void *isl_set_free(__isl_take isl_set *set);
        void *isl_union_set_free(__isl_take isl_union_set *uset);
        void *isl_basic_map_free(__isl_take isl_basic_map *bmap);

diff --git a/include/isl/set.h b/include/isl/set.h
index 77a5901..64d502e 100644 (file)
--- a/include/isl/set.h
+++ b/include/isl/set.h
@@ -93,7 +93,7 @@ struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
 struct isl_basic_set *isl_basic_set_extend_constraints(
                struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
-void isl_basic_set_free(__isl_take isl_basic_set *bset);
+void *isl_basic_set_free(__isl_take isl_basic_set *bset);
 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_space *dim);

diff --git a/isl_map.c b/isl_map.c
index d30f27a..3d06e71 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -946,9 +946,9 @@ void *isl_basic_map_free(__isl_take isl_basic_map *bmap)
        return NULL;
 }
 
-void isl_basic_set_free(struct isl_basic_set *bset)
+void *isl_basic_set_free(struct isl_basic_set *bset)
 {
-       isl_basic_map_free((struct isl_basic_map *)bset);
+       return isl_basic_map_free((struct isl_basic_map *)bset);
 }
 
 static int room_for_con(struct isl_basic_map *bmap, unsigned n)