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hurd: Fix adjtime call with OLDDELTA == NULL

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* sysdeps/mach/hurd/adjtime.c (__adjtime): When OLDDELTA is NULL, make
it point to a dumb buffer for RPC to fill it.
This commit is contained in:
Svante Signell 2016-08-30 23:06:31 +02:00 committed by Samuel Thibault
parent 9d84d0e51d
commit aaf3045480
2 changed files with 9 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2016-08-30 Svante Signell <svante.signell@gmail.com>
* sysdeps/mach/hurd/adjtime.c (__adjtime): When OLDDELTA is NULL, make
it point to a dumb buffer for RPC to fill it.
2016-08-30 Siddhesh Poyarekar <siddhesh@sourceware.org>
* sysdeps/ieee754/dbl-64/s_sin.c (do_cos_slow): Use ternary

4
sysdeps/mach/hurd/adjtime.c
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@ -28,11 +28,15 @@ __adjtime (const struct timeval *delta, struct timeval *olddelta)
{
error_t err;
mach_port_t hostpriv;
struct timeval dummy;
err = __get_privileged_ports (&hostpriv, NULL);
if (err)
return __hurd_fail (EPERM);
if (olddelta == NULL)
olddelta = &dummy;
err = __host_adjust_time (hostpriv,
/* `time_value_t' and `struct timeval' are in
fact identical with the names changed. */