Fix typo in previous change.

diff --git a/src/chroot.c b/src/chroot.c
index 565e269..3a82d5c 100644 (file)
--- a/src/chroot.c
+++ b/src/chroot.c
@@ -76,7 +76,7 @@ main (int argc, char **argv)
   parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
                      usage, AUTHORS, (char const *) NULL);
 
-  if (getopt_long (argc, argv, "", NULL, NULL) != -1)
+  if (getopt_long (argc, argv, "+", NULL, NULL) != -1)
     usage (EXIT_FAILURE);
 
   if (argc <= optind)