Method ReleaseBuffer

utilities/include/string/tstring.h:949–960

            return m_pszData;
        }
        void ReleaseBuffer(int nNewLength = -1)
        {
            CopyBeforeWrite();  // just in case GetBuffer was not called

            if (nNewLength == -1)
                nNewLength = SafeStrlen(m_pszData); // zero terminated

            TStringData* pData = GetData();
            SASSERT(nNewLength <= pData->nAllocLength);
            pData->nDataLength = nNewLength;
            m_pszData[nNewLength] = '\0';
        }
        tchar* GetBufferSetLength(int nNewLength)
        {
            SASSERT(nNewLength >= 0);