DOCUMENT:Q168523 07-SEP-2001 [foxpro] TITLE :FIX: Report Fails When Printing Under Windows NT 4.0 PRODUCT :Microsoft FoxPro PROD/VER:5.0 5.0a OPER/SYS: KEYWORDS:kbprint kbvfp kbvfp500aBUG kbvfp500bug kbVS97sp2fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, versions 5.0, 5.0a, on platform(s): - the operating system: Microsoft Windows NT ------------------------------------------------------------------------------- SYMPTOMS ======== When printing some reports under Windows NT, Visual FoxPro causes a Dr. Watson error such as the following: Exception: Access Violation (0xc0000005) This may happen when printing a report multiple times in a loop. RESOLUTION ========== Use the following code to ensure that the appropriate fields in the report file are null-terminated, as FoxPro expects. Run this code to process the reports in the current directory: * Get list of report files in current directory. nNumReports = ADIR(aReports, "*.FRX") * Loop through reports FOR nCurrentReport = 1 TO nNumReports USE (aReports[nCurrentReport,1]) EXCLUSIVE ALIAS FRXFILE * Add terminating null to printer information record. REPLACE ALL expr WITH expr + CHR(0) ; FOR objtype = 1 AND RIGHT(expr,1) != CHR(0) PACK USE NEXT STATUS ====== Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug has been fixed in Visual Studio 97 Service Pack 2. For more information on the Visual Studio 97 Service Pack 2, please see the following article in the Microsoft Knowledge Base: Q170365 INFO: Visual Studio 97 Service Packs - What, Where, and Why Additional query words: ====================================================================== Keywords : kbprint kbvfp kbvfp500aBUG kbvfp500bug kbVS97sp2fix Technology : kbVFPsearch kbAudDeveloper Version : 5.0 5.0a Issue type : kbbug 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. Copyright Microsoft Corporation 2001.