Article: Q243599
Product(s): Microsoft C Compiler
Version(s): winnt:6.0
Operating System(s):
Keyword(s): kbDebug kbVC600bug kbVC600fix kbVC600QFE kbDSupport kbGrpDSVCCompiler kbVS600sp4fix kbV
Last Modified: 20-MAY-2002
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The information in this article applies to:
- The Integrated Debugger, included with:
- Microsoft Visual C++, 32-bit Editions, version 6.0
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SYMPTOMS
========
When stopping at a breakpoint or stepping over a line in the Visual C++
debugger, you may receive an error like one of the following:
The instruction at "0x52512627" referenced memory at "0x00000000". The memory
could not be "read".
The instruction at "0x5251263e" referenced memory at "0x00000003". The memory
could not be "read".
CAUSE
=====
An internal buffer overflow occurs on some long undecorated symbol names of
functions or variables. (The name won't necessarily appear to be long in the C++
source code.)
RESOLUTION
==========
A supported fix for Visual C++ 6.0 that corrects this problem is now available
from Microsoft, but it has not been fully regression tested and should be
applied only to systems experiencing this specific problem.
To resolve this problem immediately, contact Microsoft Product Support Services
to obtain the fix. For a complete list of Microsoft Product Support Services
phone numbers and information on support costs, please go to the following
address on the World Wide Web:
http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS
The English version of this fix should have the following file attributes or
later:
+-------------------------------------------------------------------+
| Name | Size | Date | Time | Version# | Platform |
+-------------------------------------------------------------------+
| Eecxx.dll | 184,378 | 5/25/1999 | 6:03 PM | 6.0.8245.0 | x86 |
+-------------------------------------------------------------------+
NOTE: If this product was already installed on your computer when you purchased
it from the Original Equipment Manufacturer (OEM) and you need this fix, please
call the Pay Per Incident number listed on the above Web site. If you contact
Microsoft to obtain this fix, a fee may be charged. This fee is refundable if it
is determined that you only require the fix you requested. However, this fee is
non-refundable if you request additional technical support, if your no-charge
technical support period has expired, or if you are not eligible for standard
no-charge technical support.
STATUS
======
Microsoft has confirmed this to be a bug in the Microsoft products listed at the
beginning of this article. This bug was corrected in the latest service pack for
Visual Studio 6.0.
For additional information about Visual Studio service packs, click the article
numbers below to view the articles in the Microsoft Knowledge Base:
Q194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why
Q194295 HOWTO: Tell That a Visual Studio Service Pack Is Installed
You can download the latest Visual Studio service pack from the following
Microsoft Web site:
Visual Studio Product Updates
(http://msdn.microsoft.com/vstudio/downloads/updates.asp)
Additional query words: sp4
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Keywords : kbDebug kbVC600bug kbVC600fix kbVC600QFE kbDSupport kbGrpDSVCCompiler kbVS600sp4fix kbVS600sp5fix
Technology : kbVCsearch kbAudDeveloper kbIntegratedDebugger
Version : winnt:6.0
Issue type : kbbug
Solution Type : kbfix
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