DOCUMENT:Q193675  26-JUL-2002  [exchange]
TITLE   :XWEB: Bad Error Handling in CfolderRender::put_DataSource
PRODUCT :Microsoft Exchange
PROD/VER::5.5
OPER/SYS:
KEYWORDS:exc55sp2fix

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The information in this article applies to:

 - Microsoft Exchange Server, version 5.5 
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SYMPTOMS
========

When you use Outlook Web Access (OWA) to access folders on Microsoft Exchange
Server, an access violation may occur. The access violation may result in a Dr.
Watson error, with the following information in the Drwtsn32.log file:

   Application exception occurred:
      App: exe\inetinfo.dbg (pid=145)
      When: 7/10/1998 @ 13:56:52.70
      Exception number: c0000005 (access violation)

Below is the thread that caused the fault. Please note that the thread
information below was seen on an Alpha platform; however, the problem exists in
both the x86 and Alpha builds of OWA.

   function: CContainerRenderer::put_DataSource
      023de280: 214a001f lda     s1,1f(s1)
      023de284: b07e0050 stl     t2,50(sp)
      023de288: b15e004c stl     s1,4c(sp)
      023de28c: a2090038 ldl     a0,38(s0)
      023de290: a0b00000 ldl     t4,0(a0)
      023de294: a0050014 ldl     v0,14(t4)
      023de298: 6b404000 jsr     ra,(v0),0    8004010c
      023de29c: a03e0058 ldl     t0,58(sp)
      023de2a0: 47e0040b bis     zero,v0,s2
      023de2a4: 263f0243 ldah    a1,243(zero)
      FAULT ->023de2a8: a0610000 ldl     t2,0(t0)
      023de2ac: 223176b0 lda     a1,76b0(a1)
      023de2b0: 406a05a3 cmpeq   t2,s1,t2
      023de2b4: e460000f beq     t2,023de2f4
       CContainerRenderer::put_DataSource+404
      023de2b8: a2010008 ldl     a0,8(t0)
      023de2bc: d3415744 bsr     ra,02433fd0  wcsicmp
      023de2c0: f4000003 bne     v0,023de2d0
       CContainerRenderer::put_DataSource+3e0
      023de2c4: 47e05401 bis     zero,#2,t0
      023de2c8: b0290060 stl     t0,60(s0)
      023de2cc: c3e0000a br      zero,023de2f8
       CContainerRenderer::put_DataSource+408
      023de2d0: a07e0058 ldl     t2,58(sp)
      023de2d4: 263f0243 ldah    a1,243(zero)

   *----> Stack Back Trace <----*

   FramePtr ReturnAd Param#1  Param#2  Param#3  Param#4  Function Name
   042bf290 651cbcfc 045d3080 02430000 0532d518 2b2326b0
    cdohtml!CContainerRenderer::put_DataSource [omap]
   042bf340 6523a184 0065726f 00000009 072750a0 00000000
    oleaut32!DispCallFunc
   042bf3c0 fffffffc 042bf578 00000009 00000009 00000004
    oleaut32!<nosymbols>
   042bf3c0 00000000 042bf578 00000009 00000009 00000004 <nosymbols>

CAUSE
=====

A call to m_pmp->GetProps can return MAPI_E_NOT_FOUND but this condition is
not handled properly and results in an access violation. This problem was
introduced in Microsoft Exchange Server 5.5 Service Pack 1.


RESOLUTION
==========

To resolve this problem, obtain the latest service pack for Exchange Server
version 5.5. For more information, please see the following article in the
Microsoft Knowledge Base:

   Q191014 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack


The English version of this fix should have the following file attributes or
later:

   Component: Outlook Web Access

   File Name     Version
   ------------------------
   Cdohtml.dll   5.5.2387.0

STATUS
======

Microsoft has confirmed this to be a problem in Microsoft Exchange Server
version 5.5 Service Pack 1. This problem was first corrected in Exchange Server
5.5 Service Pack 2.


Additional query words: exfclnfaq cdohmtl crash OWA

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Keywords          : exc55sp2fix 
Technology        : kbZNotKeyword6 kbExchangeSearch kbExchange550 kbExchangeClientSearch kbZNotKeyword2
Version           : :5.5
Issue type        : kbbug
Solution Type     : kbfix

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