Microsoft KB Archive/841979

= FIX: Memory may be consumed and not freed when a transparent bit block transfer is performed on a DirectDraw surface in Windows CE .NET 4.0 =

Article ID: 841979

Article Last Modified on 5/27/2005

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APPLIES TO


 * Microsoft Windows CE .NET 4.0

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SYMPTOMS
In Microsoft Windows CE .NET 4.0, when a transparent bit block (blt) transfer is performed on a DirectDraw surface that uses the DirectDraw hardware emulation layer (HEL), memory may be consumed and not freed. Memory growth in the Graphics, Windowing, and Events Subsystem (GWES) process heap will be visible in diagnostic tools such as Remote Heap Walker.



Software update information
A supported software update is now available from Microsoft as Windows CE .NET 4.0 Core OS QFE 841797. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

Prerequisites
This software update is supported only if all previously issued software updates for this product have also been installed.

Restart requirement
After you install this software update, you must perform a clean build of the whole platform. To clean the platform, click Clean on the Build menu. To build the platform, click Build Platform on the Build menu. You do not have to restart your computer after you apply this software update.

Software update replacement information
This software update does not replace any other software updates.

File information
The English version of this software update package has the file attributes or later file attributes that are listed in the following table.   Date         Time   Version    Size       File name -  03-Mar-2005  22:03  4.0.5.303  2,075,384  Wincepb40-050303-kb841797-armv4.exe 03-Mar-2005 22:03  4.0.5.303  2,075,384  Wincepb40-050303-kb841797-armv4i.exe 03-Mar-2005 22:03  4.0.5.303  2,099,960  Wincepb40-050303-kb841797-armv4t.exe 03-Mar-2005 22:03  4.0.5.303  1,968,888  Wincepb40-050303-kb841797-mips16.exe 03-Mar-2005 22:03  4.0.5.303  2,116,344  Wincepb40-050303-kb841797-mipsii.exe 03-Mar-2005 22:03  4.0.5.303  2,116,344  Wincepb40-050303-kb841797-mipsii_fp.exe 03-Mar-2005 22:03  4.0.5.303  2,165,496  Wincepb40-050303-kb841797-mipsiv.exe 03-Mar-2005 22:04  4.0.5.303  2,169,592  Wincepb40-050303-kb841797-mipsiv_fp.exe 03-Mar-2005 22:03  4.0.5.303  2,001,656  Wincepb40-050303-kb841797-sh3.exe 03-Mar-2005 22:03  4.0.5.303  1,997,560  Wincepb40-050303-kb841797-sh4.exe 03-Mar-2005 22:03  4.0.5.303  1,821,432  Wincepb40-050303-kb841797-x86.exe The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.   Date         Time   Size       File name --  Path: Public\Directx\Oak\Lib\Armv4\Debug 17-Feb-2005 20:53  2,872,108  Ddcore.lib

Path: Public\Directx\Oak\Lib\Armv4\Retail 17-Feb-2005 20:52  1,949,280  Ddcore.lib

Path: Public\Directx\Oak\Lib\Armv4i\Debug 17-Feb-2005 20:55  2,875,446  Ddcore.lib

Path: Public\Directx\Oak\Lib\Armv4i\Retail 17-Feb-2005 20:55  1,952,018  Ddcore.lib

Path: Public\Directx\Oak\Lib\Armv4t\Debug 17-Feb-2005 20:54  2,770,022  Ddcore.lib

Path: Public\Directx\Oak\Lib\Armv4t\Retail 17-Feb-2005 20:53  1,949,890  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mips16\Debug 17-Feb-2005 20:59  2,617,280  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mips16\Retail 17-Feb-2005 20:59  1,688,310  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsii\Debug 17-Feb-2005 20:57  2,982,502  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsii\Retail 17-Feb-2005 20:56  1,939,374  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsii_fp\Debug 17-Feb-2005 21:01  2,982,912  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsii_fp\Retail 17-Feb-2005 21:00  1,939,788  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsiv\Debug 17-Feb-2005 20:58  3,024,860  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsiv\Retail 17-Feb-2005 20:57  2,011,690  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsiv_fp\Debug 17-Feb-2005 21:02  3,025,272  Ddcore.lib

Path: Public\Directx\Oak\Lib\Mipsiv_fp\Retail 17-Feb-2005 21:01  2,012,102  Ddcore.lib

Path: Public\Directx\Oak\Lib\Sh3\Debug 17-Feb-2005 20:50  2,583,434  Ddcore.lib

Path: Public\Directx\Oak\Lib\Sh3\Retail 17-Feb-2005 20:49  1,790,252  Ddcore.lib

Path: Public\Directx\Oak\Lib\Sh4\Debug 17-Feb-2005 20:51  2,582,480  Ddcore.lib

Path: Public\Directx\Oak\Lib\Sh4\Retail 17-Feb-2005 20:51  1,785,572  Ddcore.lib

Path: Public\Directx\Oak\Lib\X86\Debug 17-Feb-2005 20:48  2,487,544  Ddcore.lib

Path: Public\Directx\Oak\Lib\X86\Retail 17-Feb-2005 20:48  1,614,238  Ddcore.lib



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.

Keywords: kbbug kbfix kbqfe KB841979

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