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commit aaf30454802855d439f3d4d1a12fd6b905621029
Author: Svante Signell <svante.signell@gmail.com>
Date: Tue Aug 30 23:06:31 2016 +0200
hurd: Fix adjtime call with OLDDELTA == NULL
* sysdeps/mach/hurd/adjtime.c (__adjtime): When OLDDELTA is NULL, make
it point to a dumb buffer for RPC to fill it.
diff --git a/sysdeps/mach/hurd/adjtime.c b/sysdeps/mach/hurd/adjtime.c
index d65b95b..7cfdd53 100644
--- a/sysdeps/mach/hurd/adjtime.c
+++ b/sysdeps/mach/hurd/adjtime.c
@@ -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. */
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