udhcpd: add code which rejects lease files with suspicious or old timestamp.

[platform/upstream/busybox.git] / util-linux / rtcwake.c

diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 6c399c7..9a73ba2 100644 (file)
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -159,7 +159,7 @@ int rtcwake_main(int argc UNUSED_PARAM, char **argv)
                bb_error_msg_and_die("%s not enabled for wakeup events", rtcname);
 
        /* relative or absolute alarm time, normalized to time_t */
-       sys_time = time(0);
+       sys_time = time(NULL);
        if (sys_time == (time_t)-1)
                bb_perror_msg_and_die("read system time");
        rtc_time = rtc_read_time(fd, utc);