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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d8822cf3d2708dccb3e04d72ddf73662e7992f85
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d8822cf3d2708dccb3e04d72dd...

Author: Christian Costa <titan.costa(a)gmail.com>
Date:   Tue Apr 10 22:04:30 2012 +0200

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

---

 dlls/kernel32/heap.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/kernel32/heap.c b/dlls/kernel32/heap.c
index db21b7a..d730a8a 100644
--- a/dlls/kernel32/heap.c
+++ b/dlls/kernel32/heap.c
@@ -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;