C / C++ / MFC

<br />
struct myStruct{<br />
    int myInt;<br />
    CString myStr;<br />
};<br />
<br />
void main()<br />
{<br />
    myStruct *st1 = new myStruct[10];<br />
    st1[0].myStr = "test1";  <br />
    Class1 *cls1 = new Class1(st1[0]);<br />
}<br />
<br />
///////  CLASS 1<br />
class Class1<br />
{<br />
    myStruct *m_pSt1;<br />
}<br />
<br />
void Class1:Class1(myStruct &st2)<br />
{<br />
    m_pSt1 = &st2;<br />
    Class2 *cls2 = new Class2(m_pSt1->myStr);<br />
}<br />
<br />
void Class1::OnFileSave()<br />
{<br />
    //get value of str<br />
    MessageBox(m_pSt1->myStr);   //this has no data!! but is fine if Class2::OnEventFunc2() gets processed or is omitted<br />
}<br />
<br />
<br />
<br />
///////  CLASS 2<br />
class Class2<br />
{<br />
    CString *pMyStr;<br />
};<br />
<br />
void Class2::Class2(CString &myStr2)<br />
{<br />
   m_pMyStr = &myStr2<br />
}<br />
<br />
void Class2::OnEventFunc2()<br />
{<br />
    *m_pMyStr = "test3";  //when this is omitted everything works ok<br />
    //if it is there, str1[0].myStr does not have data, even if this<br />
    //function is never called.<br />
}<br />