X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/7affb40735592998dc047f216b48f9b771e4df1a..1f389ba56131238fd101fda7fdf73304f0d84932:/libtests/t-hex.c

diff --git a/libtests/t-hex.c b/libtests/t-hex.c
index 966d226..d26c615 100644
--- a/libtests/t-hex.c
+++ b/libtests/t-hex.c
@@ -1,21 +1,19 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
+ * Copyright (C) 2005, 2007, 2008, 2010 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "test.h"
 
@@ -54,12 +52,15 @@ static void test_hex(void) {
   check_string(hex(h, sizeof h), "00ff807f");
   check_string(hex(0, 0), "");
   u = unhex("00ff807f", &ul);
+  insist(u != 0);
   insist(ul == 4);
   insist(memcmp(u, h, 4) == 0);
   u = unhex("00FF807F", &ul);
+  insist(u != 0);
   insist(ul == 4);
   insist(memcmp(u, h, 4) == 0);
   u = unhex("", &ul);
+  insist(u != 0);
   insist(ul == 0);
   fprintf(stderr, "2 ERROR reports expected {\n");
   insist(unhex("F", 0) == 0);