X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=regressions%2Frhbz501893.c;h=aa752716369b078251759c0bad93860e96909229;hp=fcda5cd38f00b5fb5181176fff7bab079f5add5d;hb=d8346d5d6428c7293d1ddf58e4f9ec4b7de25380;hpb=431503d007b22bf10226843cca84628544fadca9

diff --git a/regressions/rhbz501893.c b/regressions/rhbz501893.c
index fcda5cd..aa75271 100644
--- a/regressions/rhbz501893.c
+++ b/regressions/rhbz501893.c
@@ -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);