static int __check_float_string(size_t nFloatStrUsed,
                                size_t *pnFloatStrSz,
                                _TCHAR **pFloatStr,
                                _TCHAR *floatstring,
                                int *pmalloc_FloatStrFlag)
{
    void *tmpPointer;
    CRT_WARNING_DISABLE_PUSH(22011, "Silence prefast about overflow/underflow");
    _ASSERTE(nFloatStrUsed<=(*pnFloatStrSz));
    if (nFloatStrUsed==(*pnFloatStrSz))
      {
        if ((*pFloatStr)==floatstring)
        {
            if (((*pFloatStr)=(_TCHAR *)_calloc_crt((*pnFloatStrSz),2*sizeof(_TCHAR)))==NULL)
            {
              return FALSE;
            }
            (*pmalloc_FloatStrFlag)=1;
            memcpy((*pFloatStr),floatstring,(*pnFloatStrSz)*sizeof(_TCHAR));
            (*pnFloatStrSz)*=2;
        }
        else
        {
            if ((tmpPointer=(_TCHAR *)_recalloc_crt((*pFloatStr), (*pnFloatStrSz),2*sizeof(_TCHAR)))==NULL)
            {
                return FALSE;
            }
            (*pFloatStr)=(_TCHAR *)(tmpPointer);
            (*pnFloatStrSz)*=2;
        }
    }
    CRT_WARNING_POP;
    return TRUE;
}