1 files changed, 14 insertions, 24 deletions

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index b89249b87..363ecdf12 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -34,33 +34,23 @@ static const int VT_DISALLOCATE = 0x5608;  /* free memory associated to vt */
 
 int deallocvt_main(int argc, char *argv[])
 {
-        int fd, num = 0;
+        /* num = 0 deallocate all unused consoles */
+        int num = 0;
 
-        if (argc > 2) {
-                bb_show_usage();
-        }
-
-        fd = get_console_fd();
-        
-        /*  num=0  deallocate all unused consoles */
-        if (argc == 1) {
-                goto disallocate_all;
-        }
-
-        num = bb_xgetlarg(argv[1], 10, 0, INT_MAX);
-        switch (num) {
-                case 0:
-                        bb_error_msg("0: illegal VT number");
-                        break;
+        switch(argc)
+        {
+                case 2:
+                        if((num = bb_xgetlarg(argv[1], 10, 0, INT_MAX)) == 0)
+                                bb_error_msg_and_die("0: illegal VT number");
+                /* Falltrough */
                 case 1:
-                        bb_error_msg("VT 1 cannot be deallocated");
                         break;
                 default:
-disallocate_all:
-                        if (ioctl(fd, VT_DISALLOCATE, num)) {
-                                bb_perror_msg_and_die("VT_DISALLOCATE");
-                        }
-                        return EXIT_SUCCESS;
+                        bb_show_usage();
+        }
+
+        if (ioctl( get_console_fd(), VT_DISALLOCATE, num )) {
+                bb_perror_msg_and_die("VT_DISALLOCATE");
         }
-        return EXIT_FAILURE;
+        return EXIT_SUCCESS;
 }