This article has been archived. It is offered "as is" and will no longer be updated.
For a Microsoft Visual Studio .NET 2002 version of this article, see 813647.
The behavior of the Active Template Library (ATL) COleDateTime::SetDate method is different in Microsoft Visual C++ .NET 2003 from the behavior of this method in Microsoft Visual C 6.0. When a user enters a date that is not valid, the COleDateTime::SetDate method no longer sets the status of the COleDateTime object to invalid.
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that this article describes. Apply it only to systems that are experiencing this specific problem.
To resolve this problem, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
The English version of this hotfix has the file attributes (or later) 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 --------------------------------------------- 03-Jun-2003 18:14 16,940 Atlcomtime.inl 23-Jun-2003 20:21 1,199,632 Atls.lib 23-Jun-2003 20:20 1,323,008 Atls.pdb 23-Jun-2003 20:20 1,239,390 Atlsd.lib 23-Jun-2003 20:20 1,323,008 Atlsd.pdb
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section of this article.
Steps to reproduce the problem
In Microsoft Visual Studio .NET 2003, create a new Microsoft Foundation Classes (MFC) Dialog application.
Insert the following code in a Button event handler: