Patch by Tito, use bb_xgetlarg, reduce size

diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index 4da0d6399520a659aaeb692a4abeea56fccf1e20..8ea062cde55c22e8ac2bc243751b1bc68c05f6be 100644 (file)
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -36,12 +36,12 @@ int chvt_main(int argc, char **argv)
 {
        int fd, num;
 
-       if ((argc != 2) || (**(argv + 1) == '-')) {
+       if (argc != 2) {
                bb_show_usage();
        }
 
        fd = get_console_fd();
-       num = atoi(argv[1]);
+       num =  bb_xgetlarg(argv[1], 10, 0, INT_MAX);
        if (ioctl(fd, VT_ACTIVATE, num)) {
                bb_perror_msg_and_die("VT_ACTIVATE");
        }