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Fix array overflow

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svn path=/trunk/; revision=7249
This commit is contained in:
Gé van Geldorp 2003-12-26 10:47:20 +00:00
parent c8c4b549eb
commit 7ff57296b2
1 changed files with 16 additions and 6 deletions
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22
reactos/subsys/win32k/ntuser/timer.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: timer.c,v 1.19 2003/12/23 21:34:52 navaraf Exp $
/* $Id: timer.c,v 1.20 2003/12/26 10:47:20 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -383,6 +383,7 @@ IntKillTimer(HWND hWnd, UINT_PTR uIDEvent, BOOL SystemTimer)
return TRUE;
}
extern VOID STDCALL ValidateNonPagedPool(VOID);
static VOID STDCALL_FUNC
TimerThreadMain(PVOID StartContext)
{
@ -445,6 +446,8 @@ TimerThreadMain(PVOID StartContext)
if (CurrentTime.QuadPart >= MsgTimer->Timeout.QuadPart)
{
EnumEntry = EnumEntry->Flink;
RemoveEntryList(&MsgTimer->ListEntry);
/*
@ -463,7 +466,11 @@ TimerThreadMain(PVOID StartContext)
++ThreadsToDereferencePos;
//set up next periodic timeout
MsgTimer->Timeout.QuadPart += (MsgTimer->Period * 10000);
do
{
MsgTimer->Timeout.QuadPart += (MsgTimer->Period * 10000);
}
while (MsgTimer->Timeout.QuadPart <= CurrentTime.QuadPart);
IntInsertTimerAscendingOrder(MsgTimer, FALSE);
}
else
@ -471,7 +478,6 @@ TimerThreadMain(PVOID StartContext)
break;
}
EnumEntry = EnumEntry->Flink;
}
EnumEntry = SysTimerListHead.Flink;
@ -481,6 +487,8 @@ TimerThreadMain(PVOID StartContext)
if (CurrentTime.QuadPart >= MsgTimer2->Timeout.QuadPart)
{
EnumEntry = EnumEntry->Flink;
RemoveEntryList(&MsgTimer2->ListEntry);
/*
@ -499,15 +507,17 @@ TimerThreadMain(PVOID StartContext)
++ThreadsToDereferencePos;
//set up next periodic timeout
MsgTimer2->Timeout.QuadPart += (MsgTimer2->Period * 10000);
do
{
MsgTimer2->Timeout.QuadPart += (MsgTimer2->Period * 10000);
}
while (MsgTimer2->Timeout.QuadPart <= CurrentTime.QuadPart);
IntInsertTimerAscendingOrder(MsgTimer2, TRUE);
}
else
{
break;
}
EnumEntry = EnumEntry->Flink;
}
//set up next timeout from first entry (if any)