extra tests: Absolute path for 'run' command.

[libguestfs.git] / align / scan.c

diff --git a/align/scan.c b/align/scan.c
index a409654..7b4631a 100644 (file)
--- a/align/scan.c
+++ b/align/scan.c
@@ -13,7 +13,7 @@
  *
  * 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>
@@ -228,9 +228,13 @@ scan (void)
   struct guestfs_partition_list *parts;
 
   devices = guestfs_list_devices (g);
+  if (devices == NULL)
+    exit (EXIT_FAILURE);
 
   for (i = 0; devices[i] != NULL; ++i) {
     parts = guestfs_part_list (g, devices[i]);
+    if (parts == NULL)
+      exit (EXIT_FAILURE);
 
     /* Canonicalize the name of the device for printing. */
     if (STRPREFIX (devices[i], "/dev/") &&