DOCUMENT:Q240887 08-DEC-2000 [foxpro] TITLE :BUG: Fatal Error w/Memo Field in Watch Window Bound to Edit Box PRODUCT :Microsoft FoxPro PROD/VER:WINDOWS:6.0 OPER/SYS: KEYWORDS:kbMiscTools kbvfp600 kbvfp600bug kbGrpDSFox kbDSupport ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, version 6.0, on platform(s): - the operating system: Microsoft Windows NT - the operating system: Microsoft Windows 98 ------------------------------------------------------------------------------- SYMPTOMS ======== Referencing a memo field in the Watch Window that is bound to an edit box on a form might result in a fatal error in Microsoft Visual FoxPro. After you close the error dialog box, Visual FoxPro terminates. STATUS ====== Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. MORE INFORMATION ================ The error varies depending upon whether you are using Visual FoxPro 6.0 on Microsoft Windows 98 or Microsoft Windows NT. Using Visual FoxPro 6.0 on Windows 98 and Windows NT 4.0, you receive the following error message: Fatal error: Exception code = C0000005. Using Visual FoxPro 6.0 under Visual Studio 6.0 SP3 on Windows 98 and Windows NT 4.0, you receive this error message: This program has performed an illegal operation and will be shut down. Steps to Reproduce Behavior --------------------------- Follow one of the methods below to reproduce the error. Method 1: 1. Create a form. 2. Add a table to the data environment that contains a memo field. 3. Add an edit box to the form that is bound to the memo field. 4. Run the form. 5. Open the debugger. 6. Enter the name of the memo field in the Watch Window and press the Enter key. Method 2: Create a program with the following code, and then run the program: *** start of code *** CREATE CURSOR temp (m1 M) APPEND BLANK REPLACE m1 WITH "This is a test." PUBLIC oform1 oform1=CREATEOBJECT("form1") oform1.SHOW DEBUG _CLIPTEXT = "temp.m1" KEYBOARD '{alt+3}{ctrl+v}{enter}' RETURN DEFINE CLASS form1 AS FORM TOP = -1 LEFT = -1 HEIGHT = 300 WIDTH = 400 DOCREATE = .T. CAPTION = (VERSION()) LOCKSCREEN = .F. NAME = "Form1" ADD OBJECT edit1 AS EDITBOX WITH ; HEIGHT = 169, ; LEFT = 48, ; TOP = 48, ; WIDTH = 241, ; CONTROLSOURCE = "temp.m1", ; NAME = "Edit1" ENDDEFINE *** end of code *** (c) Microsoft Corporation 1999, All Rights Reserved. Contributions by Dean Christopher, Microsoft Corporation. Additional query words: ====================================================================== Keywords : kbMiscTools kbvfp600 kbvfp600bug kbGrpDSFox kbDSupport Technology : kbVFPsearch kbAudDeveloper Version : WINDOWS:6.0 Issue type : kbbug Solution Type : kbpending ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.