diff options
Diffstat (limited to 'loginutils/getty.c')
| -rw-r--r-- | loginutils/getty.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 4b43684a2..d279dc3a4 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -113,7 +113,7 @@ extern void updwtmp(const char *filename, const struct utmp *ut); struct options { int flags; /* toggle switches, see below */ - int timeout; /* time-out period */ + unsigned timeout; /* time-out period */ char *login; /* login program */ char *tty; /* name of tty */ char *initstring; /* modem init string */ @@ -226,11 +226,12 @@ FILE *dbf; static int bcode(const char *s) { int r; - unsigned long value; - if (safe_strtoul((char *)s, &value)) { + unsigned value; + if (safe_strtou((char *)s, &value)) { return -1; } - if ((r = tty_value_to_baud(value)) > 0) { + r = tty_value_to_baud(value); + if (r > 0) { return r; } return 0; @@ -280,8 +281,7 @@ static void parse_args(int argc, char **argv, struct options *op) } op->flags ^= F_ISSUE; /* revert flag show /etc/issue */ if(op->flags & F_TIMEOUT) { - if ((op->timeout = atoi(ts)) <= 0) - bb_error_msg_and_die("bad timeout value: %s", ts); + op->timeout = xatoul_range(ts, 1, INT_MAX); } debug("after getopt loop\n"); if (argc < optind + 2) /* check parameter count */ @@ -495,7 +495,8 @@ static void auto_baud(struct termio *tp) buf[nread] = '\0'; for (bp = buf; bp < buf + nread; bp++) { if (isascii(*bp) && isdigit(*bp)) { - if ((speed = bcode(bp))) { + speed = bcode(bp); + if (speed) { tp->c_cflag &= ~CBAUD; tp->c_cflag |= speed; } @@ -881,7 +882,7 @@ int getty_main(int argc, char **argv) /* Set the optional timer. */ if (options.timeout) - (void) alarm((unsigned) options.timeout); + (void) alarm(options.timeout); /* optionally wait for CR or LF before writing /etc/issue */ if (options.flags & F_WAITCRLF) { |