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author | J William Piggott | 2017-04-18 16:42:02 +0200 |
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committer | J William Piggott | 2017-04-19 04:39:05 +0200 |
commit | 969bffb748feea71690193ba6c6405e36a22af9b (patch) | |
tree | 4794517d389def2706a5e4c3891f6fa8c8cdf939 /sys-utils/hwclock.c | |
parent | hwclock: make epoch functions alpha only (diff) | |
download | kernel-qcow2-util-linux-969bffb748feea71690193ba6c6405e36a22af9b.tar.gz kernel-qcow2-util-linux-969bffb748feea71690193ba6c6405e36a22af9b.tar.xz kernel-qcow2-util-linux-969bffb748feea71690193ba6c6405e36a22af9b.zip |
hwclock: --set and --predict segmentation fault
Segmentation fault for --set or --predict when the
--date option is not included.
* sys-utils/hwclock.c: exit with an error message when
the required --date option is missing.
Signed-off-by: J William Piggott <elseifthen@gmx.com>
Diffstat (limited to 'sys-utils/hwclock.c')
-rw-r--r-- | sys-utils/hwclock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c index 0c587957d..bb3a9d897 100644 --- a/sys-utils/hwclock.c +++ b/sys-utils/hwclock.c @@ -1505,6 +1505,10 @@ int main(int argc, char **argv) } if (ctl.set || ctl.predict) { + if (!ctl.date_opt){ + warnx(_("--date is required for --set or --predict")); + hwclock_exit(&ctl, EX_USAGE); + } if (parse_date(&when, ctl.date_opt, NULL)) set_time = when.tv_sec; else { |