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[WIN32K]

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Fix bug in EngMapEvent

svn path=/trunk/; revision=66638
This commit is contained in:
Timo Kreuzer 2015-03-10 00:09:41 +00:00
parent 1e9299af24
commit e04361b3a8
1 changed files with 5 additions and 3 deletions
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8
reactos/win32ss/gdi/eng/engevent.c
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@ -119,6 +119,7 @@ EngMapEvent(
_Reserved_ PVOID Reserved3) _Reserved_ PVOID Reserved3)
{ {
PENG_EVENT EngEvent; PENG_EVENT EngEvent;
PVOID pvEvent;
NTSTATUS Status; NTSTATUS Status;
/* Allocate memory for the event structure */ /* Allocate memory for the event structure */
@ -132,16 +133,17 @@ EngMapEvent(
EngEvent->pKEvent = NULL; EngEvent->pKEvent = NULL;
/* Create a handle, and have Ob fill out the pKEvent field */ /* Create a handle, and have Ob fill out the pKEvent field */
Status = ObReferenceObjectByHandle(EngEvent, Status = ObReferenceObjectByHandle(hUserObject,
EVENT_ALL_ACCESS, EVENT_ALL_ACCESS,
*ExEventObjectType, *ExEventObjectType,
UserMode, UserMode,
&EngEvent->pKEvent, &pvEvent,
NULL); NULL);
if (NT_SUCCESS(Status)) if (NT_SUCCESS(Status))
{ {
/* Pulse the event and set that it's mapped by user */ /* Pulse the event and set that it's mapped by user */
KePulseEvent(EngEvent->pKEvent, EVENT_INCREMENT, FALSE); KePulseEvent(pvEvent, EVENT_INCREMENT, FALSE);
EngEvent->pKEvent = pvEvent;
EngEvent->fFlags |= ENG_EVENT_USERMAPPED; EngEvent->fFlags |= ENG_EVENT_USERMAPPED;
} }
else else