isl_vertices.c: vertices_from_list: plug memory leak on error path

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

diff --git a/isl_vertices.c b/isl_vertices.c
index 68d05a2..efd534b 100644 (file)
--- a/isl_vertices.c
+++ b/isl_vertices.c
@@ -101,7 +101,7 @@ static __isl_give isl_vertices *vertices_from_list(__isl_keep isl_basic_set *bse
 
        return vertices;
 error:
-       free(vertices);
+       isl_vertices_free(vertices);
        free_vertex_list(list);
        return NULL;
 }