RPC Server Encounters Invalid Page Fault When a Large Array of Structure Is Passed on Win9x (221547)



The information in this article applies to:

  • Microsoft Windows 95
  • Microsoft Windows 98

This article was previously published under Q221547

SYMPTOMS

On a Windows 95- or Windows 98-based computer, if you have a sufficiently large array of structure as an OUT parameter of a Remote Procedure Call (RPC), the RPC server may encounter an invalid page fault.

CAUSE

An out-of-memory condition is not handled properly in the RPC code. If the amount of the allocation request for the OUT parameter exceeds the available virtual memory, the RPC server causes an invalid page fault because of incorrect out-of-memory handling code.

STATUS

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

The fix described in the "Resolution" section should not be applied to computers that do not have one of these products installed.

MORE INFORMATION

NOTE: The problem described in the "Symptoms" section affects all products of the Windows 9x product line, including Microsoft Windows 98 Second Edition, and so on.

Modification Type:MinorLast Reviewed:12/20/2004
Keywords:kbdownload kbDSWNET2003Swept kbAPI kbBug kbnetwork kbprb kbRPC KB221547