FIX: MAPI: GPF When Attempt to Download 923 or More Messages

Last reviewed: October 30, 1997
Article ID: Q95501
2.00 WINDOWS kbprg kbbuglist

The information in this article applies to:

- Microsoft Visual Basic programming system for Windows, version 2.0

SYMPTOMS

The MAPI messages control causes a general protection (GP) fault when you try to download more than 923 messages from the inbox after setting the Action property to MSG_FETCH.

CAUSE

This problem occurs because the internal 64K limit is exceeded when more than 923 messages are fetched into the message set.

WORKAROUND

The only way to avoid this problem is to limit the number of messages downloaded by using the FetchMsgType and FetchUnreadOnly properties to limit the message set to a particular set of messages.

STATUS

Microsoft has confirmed this to be a problem in Microsoft Visual Basic version 2.0 for Windows. This problem was corrected in Microsoft Visual Basic version 3.0 for Windows.


Additional reference words: buglist2.00 fixlist3.00 2.00 3.00
KBCategory: kbprg kbbuglist
KBSubcategory: PrgCtrlsCus
Solution Type : kbfix


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.

Last reviewed: October 30, 1997
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.