isl_basic_set_opt: avoid invalid access on error path

[platform/upstream/isl.git] / isl_map_no_piplib.c

diff --git a/isl_map_no_piplib.c b/isl_map_no_piplib.c
index 202c4fe..044838c 100644 (file)
--- a/isl_map_no_piplib.c
+++ b/isl_map_no_piplib.c
@@ -1,4 +1,14 @@
+/*
+ * Copyright 2008-2009 Katholieke Universiteit Leuven
+ *
+ * Use of this software is governed by the MIT license
+ *
+ * Written by Sven Verdoolaege, K.U.Leuven, Departement
+ * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
+ */
+
 #include "isl_map_piplib.h"
+#include <isl/set.h>
 
 struct isl_map *isl_pip_basic_map_lexopt(
                struct isl_basic_map *bmap, struct isl_basic_set *dom,