X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=align%2Fscan.c;h=7b4631ab254f07ded0f6f5435a333f22dc336f5a;hp=529add530cd22fc56ddb626180a25b1dc8c870fa;hb=c649817586e5b4df53b251d1290422f5ef046045;hpb=04ea1375c55aa67df4e7fc61dbb534111767f3b6

diff --git a/align/scan.c b/align/scan.c
index 529add5..7b4631a 100644
--- a/align/scan.c
+++ b/align/scan.c
@@ -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/") &&