DOCUMENT:Q274012 14-JUL-2001 [visualc] TITLE :FIX: std::wofstream Can't Output After DBCS Character Is Output PRODUCT :Microsoft C Compiler PROD/VER::6.0 OPER/SYS: KEYWORDS:kbSTL kbVC600 kbVC600QFE kbDSupport kbGrpDSVCCompiler ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual C++, 32-bit Enterprise Edition, version 6.0 - Microsoft Visual C++, 32-bit Professional Edition, version 6.0 - Microsoft Visual C++, 32-bit Learning Edition, version 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== No text appears after a double-byte character set (DBCS) character is written to a file. For instance, in the following code snippet, the text " There" is not written to the STLout.txt file after the DBCS character 0x30F0 is written to a file. #include void main() { wchar_t ch = 0x30F0; /* DBCS Japanese test character. */ std::wofstream wfout; wfout.imbue(std::locale("Japanese")); wfout.open("STLout.txt"); wfout << L"Hello"; wfout << ch; /* Write the DBCS character to the output text file. */ //wfout.clear(); /* Workaround: Call clear() after the DBCS output. */ wfout << L" There\n"; /* This is not written to the output text file. */ } RESOLUTION ========== To resolve this problem, obtain 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: http://msdn.microsoft.com/vstudio/downloads/updates.asp (http://msdn.microsoft.com/vstudio/downloads/updates.asp) STATUS ====== Microsoft has confirmed this to be a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Visual Studio 6.0 Service Pack 5. Additional query words: std::wofstream DBCS ====================================================================== Keywords : kbSTL kbVC600 kbVC600QFE kbDSupport kbGrpDSVCCompiler Technology : kbVCsearch kbAudDeveloper kbVC600 kbVC32bitSearch Version : :6.0 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.