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Yuriy Sidorov <jura@cp-lab.com>

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- Fix BSOD in NtUserWaitForInputIdle because KeWaitForMultipleObjects expects actual pointers to objects, not handles.
- Fix failure branches to have UserLeave and/or object dereference where needed.
See issue #3522 for more details.

svn path=/trunk/; revision=34525
This commit is contained in:
Aleksey Bragin 2008-07-15 14:00:37 +00:00
parent fa443b5f5b
commit 81c0fbc19f
1 changed files with 9 additions and 2 deletions
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11
reactos/subsystems/win32/win32k/ntuser/message.c
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@ -1898,6 +1898,7 @@ NtUserWaitForInputIdle(
if (!NT_SUCCESS(Status))
{
UserLeave();
SetLastNtError(Status);
return WAIT_FAILED;
}
@ -1906,16 +1907,22 @@ NtUserWaitForInputIdle(
if (!W32Process)
{
ObDereferenceObject(Process);
UserLeave();
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return WAIT_FAILED;
}
EngCreateEvent((PEVENT *)&W32Process->InputIdleEvent);
Handles[0] = hProcess;
Handles[0] = Process;
Handles[1] = W32Process->InputIdleEvent;
if (!Handles[1]) return STATUS_SUCCESS; /* no event to wait on */
if (!Handles[1])
{
ObDereferenceObject(Process);
UserLeave();
return STATUS_SUCCESS; /* no event to wait on */
}
StartTime = ((ULONGLONG)SharedUserData->TickCountLowDeprecated *
SharedUserData->TickCountMultiplier / 16777216);