1 files changed, 4 insertions, 8 deletions

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index 117224560..1200cae1d 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -16,19 +16,15 @@
 enum { VT_DISALLOCATE = 0x5608 }; /* free memory associated to vt */
 
 int deallocvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int deallocvt_main(int argc, char **argv)
+int deallocvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         /* num = 0 deallocate all unused consoles */
         int num = 0;
 
-        switch (argc) {
-        case 2:
+        if (argv[1]) {
+                if (argv[2])
+                        bb_show_usage();
                 num = xatou_range(argv[1], 1, 63);
-                /* Fallthrough */
-        case 1:
-                break;
-        default:
-                bb_show_usage();
         }
 
         /* double cast suppresses "cast to ptr from int of different size" */