Microsoft KB Archive/221744

= FIX: C0000005 Fatal Error During Build w/ Invalid Preprocessors =

Article ID: 221744

Article Last Modified on 5/10/2003

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APPLIES TO


 * Microsoft Visual FoxPro 3.0 Standard Edition
 * Microsoft Visual FoxPro 3.0b Standard Edition
 * Microsoft Visual FoxPro 5.0 Standard Edition
 * Microsoft Visual FoxPro 5.0a
 * Microsoft Visual FoxPro 6.0 Professional Edition
 * Microsoft Visual FoxPro 3.0b for Macintosh

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This article was previously published under Q221744



SYMPTOMS
Building a project that contains an invalid preprocessor directive causes an error. Depending on the version of Visual FoxPro being used, one of the following error messages appears:

Visual FoxPro 3.x for Windows displays a message box with the following message:

Internal Consistency Error

Visual FoxPro 3.0b for Macintosh displays a message box with the following message:

The application "Microsoft Visual FoxPro" has unexpectedly quit, because an error of type 2 occurred.

Depending on the version of Windows, Visual FoxPro 5.x and Visual FoxPro 6.0 display one of the following messages:

Under Windows 9x:

This program has performed an illegal operation and will be shut down.

Under Windows NT 4.0:

An application error has occurred and an application errorlog is being generated.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

This bug was corrected in Visual Studio 6.0 Service Pack 3.

For more information about Visual Studio service packs, please see the following articles in the Microsoft Knowledge Base:

194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why

194295 HOWTO: Tell That Visual Studio 6.0 Service Packs Are Installed



MORE INFORMATION
This behavior occurs when a preprocessor directive references an object that is read-only.

Steps to Reproduce Behavior
 Create a new project.  Add a new main prg using the following code: #DEFINE _DEBUG  Build an application from the project.
 * 1) UNDEF _DEBUG
 * 2) IF Application.ActiveProject.Debug
 * 1) ENDIF

Keywords: kbbug kbfix kbprojmanager kbxbase kbvs600sp3fix KB221744

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