Set a string to a non-terminated char string

Declared in file: hzString.h
Defined in file : hzString.cpp

Function Logic:

Function body:

hzEcode hzString::SetValue (const char* cpStr)uint32_t nLen, 
{
   //  Set a string to a non-terminated char string
   //  
   //  Arguments: 1) cpStr The char* pointer
   //     2) nLen The length
   //  
   //  Returns: E_OK If operation successful
   //     E_RANGE If length is -ve or too uint32_t
   _hzfunc("hzString::SetValue(a)") ;
   _strItem*   destCtl ;   //  New string space
   Clear() ;
   if (!cpStr || !cpStr[0])
       return E_OK ;
   if (nLen <&eq; 0|| nLen > HZSTRING_MAXLEN)
   {
       operator=(_hzString_TooLong) ;
       return E_RANGE ;
   }
   m_addr = _strAlloc(nLen) ;
   if (!m_addr)
       hzexit(E_MEMORY, "Cannot allocate string of %d bytes", nLen) ;
   destCtl = _strXlate(m_addr) ;
   destCtl->_setSize(nLen) ;
   memcpy(destCtl->_data(), cpStr, nLen) ;
   destCtl->m_copy = 1;
   return E_OK ;
}