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Make sure that NtSetSystemTime won't crash if the new systen time is NULL.

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svn path=/trunk/; revision=11539
This commit is contained in:
Eric Kohl 2004-11-05 11:46:02 +00:00
parent c37b036361
commit e24dc12954
1 changed files with 10 additions and 3 deletions
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13
reactos/ntoskrnl/ex/time.c
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@ -1,4 +1,4 @@
/* $Id: time.c,v 1.21 2004/08/15 16:39:01 chorns Exp $
/* $Id: time.c,v 1.22 2004/11/05 11:46:02 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -37,8 +37,8 @@ ExInitTimeZoneInfo (VOID)
NTSTATUS STDCALL
NtSetSystemTime (IN PLARGE_INTEGER UnsafeNewSystemTime,
OUT PLARGE_INTEGER UnsafeOldSystemTime OPTIONAL)
NtSetSystemTime(IN PLARGE_INTEGER UnsafeNewSystemTime,
OUT PLARGE_INTEGER UnsafeOldSystemTime OPTIONAL)
/*
* FUNCTION: Sets the system time.
* PARAMETERS:
@ -56,6 +56,13 @@ NtSetSystemTime (IN PLARGE_INTEGER UnsafeNewSystemTime,
/* FIXME: Check for SeSystemTimePrivilege */
if (UnsafeNewSystemTime == NULL)
{
/* FIXME: update time zone settings */
return STATUS_SUCCESS;
}
Status = MmCopyFromCaller(&NewSystemTime, UnsafeNewSystemTime,
sizeof(NewSystemTime));
if (!NT_SUCCESS(Status))