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kernel32: Limit dwTotalPageFile in GlobalMemoryStatus to 4Gb minus 512kb for apps that do not expect so much memory.

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This commit is contained in:
Christian Costa 2012-04-10 22:04:30 +02:00 committed by Alexandre Julliard
parent 43d208d215
commit d8822cf3d2
1 changed files with 4 additions and 3 deletions
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7
dlls/kernel32/heap.c
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@ -1305,7 +1305,7 @@ BOOL WINAPI GlobalMemoryStatusEx( LPMEMORYSTATUSEX lpmemex )
* roughly how much they are able to allocate
*
* RETURNS
* None
* None
*/
VOID WINAPI GlobalMemoryStatus( LPMEMORYSTATUS lpBuffer )
{
@ -1333,13 +1333,14 @@ VOID WINAPI GlobalMemoryStatus( LPMEMORYSTATUS lpBuffer )
{
lpBuffer->dwTotalPhys = min( memstatus.ullTotalPhys, MAXDWORD );
lpBuffer->dwAvailPhys = min( memstatus.ullAvailPhys, MAXDWORD );
lpBuffer->dwTotalPageFile = min( memstatus.ullTotalPageFile, MAXDWORD );
/* Limit value for apps that do not expect so much memory. Remove last 512 kb to make Sacrifice demo happy. */
lpBuffer->dwTotalPageFile = min( memstatus.ullTotalPageFile, 0xfff7ffff );
lpBuffer->dwAvailPageFile = min( memstatus.ullAvailPageFile, MAXDWORD );
lpBuffer->dwTotalVirtual = min( memstatus.ullTotalVirtual, MAXDWORD );
lpBuffer->dwAvailVirtual = min( memstatus.ullAvailVirtual, MAXDWORD );
}
else /* duplicate NT bug */
else /* duplicate NT bug */
{
lpBuffer->dwTotalPhys = memstatus.ullTotalPhys;
lpBuffer->dwAvailPhys = memstatus.ullAvailPhys;