isl_basic_set_opt: avoid invalid access on error path

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

diff --git a/polytope_scan.c b/polytope_scan.c
index ac87655..9594515 100644 (file)
--- a/polytope_scan.c
+++ b/polytope_scan.c
@@ -1,18 +1,18 @@
 /*
  * Copyright 2008-2009 Katholieke Universiteit Leuven
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * 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 <assert.h>
+#include <isl_map_private.h>
 #include "isl_equalities.h"
 #include <isl/seq.h>
 #include "isl_scan.h"
 #include <isl_mat_private.h>
-#include <isl_map_private.h>
 
 /* The input of this program is the same as that of the "polytope_scan"
  * program from the barvinok distribution.
@@ -93,9 +93,9 @@ int main(int argc, char **argv)
        struct isl_basic_set *bset;
        struct isl_mat *samples;
 
-       bset = isl_basic_set_read_from_file(ctx, stdin, 0);
+       bset = isl_basic_set_read_from_file(ctx, stdin);
        samples = isl_basic_set_samples(bset);
-       isl_mat_dump(samples, stdout, 0);
+       isl_mat_print_internal(samples, stdout, 0);
        isl_mat_free(samples);
        isl_ctx_free(ctx);