FIX: Leak in Thread Local Storage when an app that calls the Ws2.dll file is closed on a Windows Embedded Compact 7 device

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Introduction

This article describes an issue that triggers a leak in Thread Local Storage (TLS) in Windows Embedded Compact 7. An update is available to resolve this issue. Before you install this update, all previously issued updates for this product must be installed.

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Symptoms

You have an application that calls the Ws2.dll file on a device that is running Windows Embedded Compact 7. When the application exits, a leak in Thread Local Storage (TLS) occurs.

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Resolution

Software update information

A supported software update is now available from Microsoft as Windows Embedded Compact 7 Monthly Update (April 2015).

Note This Windows Embedded Compact 7 Monthly Update is available for download from the following Microsoft Download Center website:

Windows Embedded Compact 7 Updates

Prerequisites

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

Restart requirement

After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:

On the Build menu, click Clean Solution, and then click Build Solution.
On the Build menu, click Rebuild Solution.

You do not have to restart the computer after you apply this software update.

Update replacement information

This update does not replace any other 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. 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 item in Control Panel.

Files that are included in this update package

File name	File size	Date	Time	Path
Ws2.dll	40,960	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Retail
Ws2.map	30,307	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Retail
Ws2.rel	15,369	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Retail
Ws2.dll	69,632	27-Apr-2015	19:24	Public\Common\Oak\Target\X86\Debug
Ws2.map	45,644	27-Apr-2015	19:24	Public\Common\Oak\Target\X86\Debug
Ws2.rel	29,173	27-Apr-2015	19:24	Public\Common\Oak\Target\X86\Debug
Ws2.dll	53,248	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Checked
Ws2.map	42,806	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Checked
Ws2.rel	24,388	27-Apr-2015	19:23	Public\Common\Oak\Target\X86\Checked
Ws2.dll	53,248	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Retail
Ws2.map	31,872	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Retail
Ws2.rel	18,182	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Retail
Ws2.dll	90,112	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv5\Debug
Ws2.map	47,598	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv5\Debug
Ws2.rel	26,070	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv5\Debug
Ws2.dll	65,536	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Checked
Ws2.map	44,443	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Checked
Ws2.rel	25,026	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv5\Checked
Ws2.dll	53,248	27-Apr-2015	19:25	Public\Common\Oak\Target\Armv6\Retail
Ws2.map	31,872	27-Apr-2015	19:25	Public\Common\Oak\Target\Armv6\Retail
Ws2.rel	18,182	27-Apr-2015	19:25	Public\Common\Oak\Target\Armv6\Retail
Ws2.dll	90,112	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv6\Debug
Ws2.map	47,598	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv6\Debug
Ws2.rel	26,070	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv6\Debug
Ws2.dll	65,536	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv6\Checked
Ws2.map	44,445	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv6\Checked
Ws2.rel	25,026	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv6\Checked
Ws2.dll	53,248	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Retail
Ws2.map	31,872	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Retail
Ws2.rel	18,182	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Retail
Ws2.dll	90,112	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv7\Debug
Ws2.map	47,599	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv7\Debug
Ws2.rel	26,070	27-Apr-2015	19:23	Public\Common\Oak\Target\Armv7\Debug
Ws2.dll	65,536	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Checked
Ws2.map	44,445	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Checked
Ws2.rel	25,026	27-Apr-2015	19:24	Public\Common\Oak\Target\Armv7\Checked
Ws2.dll	65,536	27-Apr-2015	19:25	Public\Common\Oak\Target\Mipsii\Retail
Ws2.map	30,251	27-Apr-2015	19:25	Public\Common\Oak\Target\Mipsii\Retail
Ws2.rel	62,059	27-Apr-2015	19:25	Public\Common\Oak\Target\Mipsii\Retail
Ws2.dll	106,496	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii\Debug
Ws2.map	45,792	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii\Debug
Ws2.rel	99,846	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii\Debug
Ws2.dll	77,824	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii\Checked
Ws2.map	42,971	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii\Checked
Ws2.rel	82,069	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii\Checked
Ws2.dll	65,536	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii_fp\Retail
Ws2.map	30,251	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii_fp\Retail
Ws2.rel	62,059	27-Apr-2015	19:24	Public\Common\Oak\Target\Mipsii_fp\Retail
Ws2.dll	106,496	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Debug
Ws2.map	45,793	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Debug
Ws2.rel	99,846	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Debug
Ws2.dll	77,824	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Checked
Ws2.map	42,970	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Checked
Ws2.rel	82,069	27-Apr-2015	19:23	Public\Common\Oak\Target\Mipsii_fp\Checked
Ws2.dll	49,152	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Retail
Ws2.map	32,226	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Retail
Ws2.rel	34,799	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Retail
Ws2.dll	73,728	27-Apr-2015	19:23	Public\Common\Oak\Target\Sh4\Debug
Ws2.map	47,198	27-Apr-2015	19:23	Public\Common\Oak\Target\Sh4\Debug
Ws2.rel	44,311	27-Apr-2015	19:23	Public\Common\Oak\Target\Sh4\Debug
Ws2.dll	57,344	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Checked
Ws2.map	44,874	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Checked
Ws2.rel	41,614	27-Apr-2015	19:24	Public\Common\Oak\Target\Sh4\Checked