HRESULT IISConfigUtil::Initialize()

in src/ServiceMonitor/IISConfigUtil.cpp [90:132]

• 32 lines of code
• 5 McCabe index (conditional complexity)

HRESULT IISConfigUtil::Initialize()
{
    HRESULT hr        = S_OK;
    TCHAR*  pBuffer   = NULL;
    DWORD   dwBufSize = 0;

    //
    // resolve system drive
    //
    dwBufSize = GetSystemDirectory(NULL, 0);
    if (dwBufSize == 0)
    {
        //
        // failed to get System Directory info
        //
        hr = HRESULT_FROM_WIN32(GetLastError());
        goto Finished;
    }

    pBuffer = (TCHAR*)malloc(dwBufSize * sizeof(TCHAR));
    if (pBuffer == NULL) 
    {
        hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
        goto Finished;
    }

    if (GetSystemDirectory(pBuffer, dwBufSize) == 0)
    {
        hr = HRESULT_FROM_WIN32(GetLastError());
        goto Finished;
    }

    m_pstrSysDirPath = pBuffer;
    pBuffer = NULL;

Finished:
    if (pBuffer != NULL)
    {
        free(pBuffer);
        pBuffer = NULL;
    }
    return hr;
}