void SetFailureInfo()

in include/wil/result_macros.h [2519:2558]
36 lines of code
5 McCabe index (conditional complexity)

        void SetFailureInfo(FailureInfo const &failure) WI_NOEXCEPT
        {
            m_failureInfo = failure;

            size_t const cbNeed = details::ResultStringSize(failure.pszMessage) +
                                  details::ResultStringSize(failure.pszCode) +
                                  details::ResultStringSize(failure.pszFunction) +
                                  details::ResultStringSize(failure.pszFile) +
                                  details::ResultStringSize(failure.pszCallContext) +
                                  details::ResultStringSize(failure.pszModule) +
                                  details::ResultStringSize(failure.callContextCurrent.contextName) +
                                  details::ResultStringSize(failure.callContextCurrent.contextMessage) +
                                  details::ResultStringSize(failure.callContextOriginating.contextName) +
                                  details::ResultStringSize(failure.callContextOriginating.contextMessage);

            if (!m_spStrings.unique() || (m_spStrings.size() < cbNeed))
            {
                m_spStrings.reset();
                m_spStrings.create(cbNeed);
            }

            size_t cbAlloc;
            unsigned char *pBuffer = static_cast<unsigned char *>(m_spStrings.get(&cbAlloc));
            unsigned char *pBufferEnd = (pBuffer != nullptr) ? pBuffer + cbAlloc : nullptr;

            if (pBuffer)
            {
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszMessage, &m_failureInfo.pszMessage);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszCode, &m_failureInfo.pszCode);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszFunction, &m_failureInfo.pszFunction);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszFile, &m_failureInfo.pszFile);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszCallContext, &m_failureInfo.pszCallContext);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.pszModule, &m_failureInfo.pszModule);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.callContextCurrent.contextName, &m_failureInfo.callContextCurrent.contextName);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.callContextCurrent.contextMessage, &m_failureInfo.callContextCurrent.contextMessage);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.callContextOriginating.contextName, &m_failureInfo.callContextOriginating.contextName);
                pBuffer = details::WriteResultString(pBuffer, pBufferEnd, failure.callContextOriginating.contextMessage, &m_failureInfo.callContextOriginating.contextMessage);
                ZeroMemory(pBuffer, pBufferEnd - pBuffer);
            }
        }