fuse: Return EXIT_FAILURE if fuse_main fails.

fuse_main can return any non-zero value on error.  In particular on
certain sorts of error such as unsupported -o options it returns 1
(not -1).

Therefore make sure any non-zero return is turned into EXIT_FAILURE.

(Thanks Pádraig Brady)

diff --git a/fuse/guestmount.c b/fuse/guestmount.c
index 54ed947..7782be1 100644 (file)
--- a/fuse/guestmount.c
+++ b/fuse/guestmount.c
@@ -1227,5 +1227,5 @@ main (int argc, char *argv[])
   guestfs_close (g);
   free_dir_caches ();
 
-  exit (r == -1 ? 1 : 0);
+  exit (r == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }