Posts tagged Debug

Solution: Crash in Release build with self-defined message

Nov 28th

Posted by support in Win32/MFC | 636 views

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We often meet such case: I have an application with a modeless dialog. The dialog comes up perfectly in DEBUG build, But in RELEASE build, it crashed. Such problem often occures because of incorrect signature of message handle functions, that included into MFC message map for your CWnd based class.We should very carefully check signatures

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Microsoft Visual C++ Tips

Nov 21st

Posted by hamo in Win32/MFC | 210 views

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Here are some tips of Microsoft Visual Studio 6.0. Display the LastError’s value When we want to get the LastError message, we often using the following code. LPVOID lpMsgBuf; FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language (LPTSTR) &lpMsgBuf, 0, NULL ); // Process any inserts in lpMsgBuf. // …

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