lib: Fix memory leak when debugging enabled (found by valgrind).

[libguestfs.git] / regressions / rhbz501893.c

diff --git a/regressions/rhbz501893.c b/regressions/rhbz501893.c
index fcda5cd..86e85e5 100644 (file)
--- a/regressions/rhbz501893.c
+++ b/regressions/rhbz501893.c
@@ -14,7 +14,7 @@
  *
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <config.h>
@@ -39,6 +39,12 @@ main (int argc, char *argv[])
   assert (guestfs_add_drive (g, NULL) == -1);
   assert (guestfs_config (g, NULL, NULL) == -1);
 
+  /* This optional argument must not be NULL. */
+
+  assert (guestfs_add_drive_opts (g, "/dev/null",
+                                  GUESTFS_ADD_DRIVE_OPTS_FORMAT, NULL,
+                                  -1) == -1);
+
   /* These can be safely set to NULL, should be no error. */
 
   assert (guestfs_set_path (g, NULL) == 0);