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15 lines
535 B
C
15 lines
535 B
C
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#include <regedit.h>
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void ErrorMessageBox(HWND hWnd, LPCTSTR title, DWORD code)
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{
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LPTSTR lpMsgBuf;
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DWORD status;
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static const TCHAR fallback[] = TEXT("Error displaying error message.\n");
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status = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, code, 0, (LPTSTR)&lpMsgBuf, 0, NULL);
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if (!status)
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lpMsgBuf = (LPTSTR)fallback;
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MessageBox(hWnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
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if (lpMsgBuf != fallback)
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LocalFree(lpMsgBuf);
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}
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