Article ID: 871005 - Last Review: November 4, 2007 - Revision: 1.11 The ITextDocument::Open method causes data corruption every 4,096th character if the value of the CodePage parameter is set to CP_UTF8
On This PageSYMPTOMSEvery 4,096th character is corrupted if you use the
ITextDocument::Open method to load a Rich Text Format (.rtf) file into a rich edit
control. CAUSEThis problem occurs if the value of the CodePage parameter
is set to CP_UTF8. RESOLUTIONWindows Server 2003Hotfix informationA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: http://support.microsoft.com/contactus/?ws=support
(http://support.microsoft.com/contactus/?ws=support)
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.PrerequisitesNo prerequisites are required.Restart requirementYou must restart the computer after you apply this hotfix.Hotfix replacement informationThis hotfix does not replace any other hotfixes.File informationThe English version of this hotfix 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.Microsoft Windows Server 2003Date Time Version Size File name Platform -------------------------------------------------------------------- 28-Jul-2004 20:20 5.31.23.1219 415,744 Riched20.dll x86 28-Jul-2004 20:08 5.31.23.1219 1,313,280 Riched20.dll IA-64 28-Jul-2004 20:20 5.31.23.1219 415,744 Wriched20.dll IA-64 Windows XPA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: http://support.microsoft.com/contactus/?ws=support
(http://support.microsoft.com/contactus/?ws=support)
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.PrerequisitesYou must have Windows XP service pack 1 installed to apply this hotfix.Restart requirementYou must restart the computer after you apply this hotfix.Hotfix replacement informationThis hotfix does not replace any other hotfixes.File informationThe English version of this hotfix 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.Microsoft Windows XP Service Pack 1Date Time Version Size File name ------------------------------------------------------- 18-Aug-2004 20:28 5.30.23.1221 438,784 Riched20.dll Microsoft Windows XP Service Pack 2Date Time Version Size File name ------------------------------------------------------- 18-Aug-2004 20:20 5.30.23.1222 431,616 Riched20.dll Windows 2000A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: http://support.microsoft.com/contactus/?ws=support
(http://support.microsoft.com/contactus/?ws=support)
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.PrerequisitesYou must have Windows 2000 service pack 4 installed to apply this hotfix.Restart requirementYou must restart the computer after you apply this hotfix.Hotfix replacement informationThis hotfix does not replace any other hotfixes.File informationThe English version of this hotfix 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.Microsoft Windows 2000Date Time Version Size File name ------------------------------------------------------- 28-Jul-2004 20:50 5.30.23.1221 412,944 Riched20.dll STATUS
Microsoft has confirmed that this is a bug in the Microsoft products that are
listed in the "Applies to" section.
REFERENCESFor more information about the ITextDocument::Open method,
visit the following Microsoft Web site: http://msdn2.microsoft.com/en-us/library/bb774093.aspx
(http://msdn2.microsoft.com/en-us/library/bb774093.aspx)
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