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- Fix RtlIsRangeAvailable for boundary addresses and honour the RTL_RANGE_SHARED flag.

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svn path=/trunk/; revision=11379
This commit is contained in:
Filip Navara 2004-10-22 16:30:58 +00:00
parent ec9c488f06
commit 0214f20262
1 changed files with 5 additions and 3 deletions
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8
reactos/ntoskrnl/rtl/rangelist.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: rangelist.c,v 1.2 2004/08/15 16:39:11 chorns Exp $ /* $Id: rangelist.c,v 1.3 2004/10/22 16:30:58 navaraf Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries * PROJECT: ReactOS system libraries
@ -690,8 +690,10 @@ RtlIsRangeAvailable (IN PRTL_RANGE_LIST RangeList,
while (Entry != &RangeList->ListHead) while (Entry != &RangeList->ListHead)
{ {
Current = CONTAINING_RECORD (Entry, RTL_RANGE_ENTRY, Entry); Current = CONTAINING_RECORD (Entry, RTL_RANGE_ENTRY, Entry);
if (!((Current->Range.Start > End && Current->Range.End > End) || if (!((Current->Range.Start >= End && Current->Range.End > End) ||
(Current->Range.Start < Start && Current->Range.End < Start))) (Current->Range.Start <= Start && Current->Range.End < Start &&
(!(Flags & RTL_RANGE_SHARED) ||
!(Current->Range.Flags & RTL_RANGE_SHARED)))))
{ {
if (Callback != NULL) if (Callback != NULL)
{ {