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[Win32k]

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- Fix sign for BeginDeferWindowPos(-1) test, see bug 6025.


svn path=/trunk/; revision=51093
This commit is contained in:
James Tabor 2011-03-20 00:21:45 +00:00
parent 80b43e7b13
commit f106ac2d2b
1 changed files with 6 additions and 4 deletions
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10
reactos/subsystems/win32/win32k/ntuser/simplecall.c
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@ -162,13 +162,15 @@ NtUserCallOneParam(
{
PSMWP psmwp;
HDWP hDwp = NULL;
if (Param < 0)
INT count = (INT)Param;
if (count < 0)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN(0);
}
/* Windows allows zero count, in which case it allocates context for 8 moves */
if (Param == 0) Param = 8;
if (count == 0) count = 8;
psmwp = (PSMWP) UserCreateObject( gHandleTable,
NULL,
@ -176,13 +178,13 @@ NtUserCallOneParam(
otSMWP,
sizeof(SMWP));
if (!psmwp) RETURN(0);
psmwp->acvr = ExAllocatePoolWithTag(PagedPool, Param * sizeof(CVR), USERTAG_SWP);
psmwp->acvr = ExAllocatePoolWithTag(PagedPool, count * sizeof(CVR), USERTAG_SWP);
if (!psmwp->acvr)
{
UserDeleteObject(hDwp, otSMWP);
RETURN(0);
}
RtlZeroMemory(psmwp->acvr, Param * sizeof(CVR));
RtlZeroMemory(psmwp->acvr, count * sizeof(CVR));
psmwp->bHandle = TRUE;
psmwp->ccvr = 0; // actualCount
psmwp->ccvrAlloc = Param; // suggestedCount