Hi All,
>
> I have a form in which I have 13 fields. When the
> user enters the data, I store them in the structure
> variables when the user wishes to go to next form,
and I restore the field contents when he comes back to
the screen.
>
> Also I have a 'clear' button in the form which
> clears all the field contents.
>
> The problem is ,When I run the gremlin session, I
> get
> "Minor error found while exiting the application.
> Unfreed chunk at 0x00005CF0. (owner ID of 2)".
>
> I successfully solved couple of crashing
> problems(Thanks a lot for the latest pose which
> pinpointed where the problem was), but I got stuck
> here.
>
> I have enclosed part of my code where I am handling
> field related events. I have been struggling to
> solve
> this problem since 2 days , but am stuck. COuld
> anyone
> throw some light as to where I am going wrong so
> that
> I can proceed with my testing.
>
>
> //If More button is clicked, grab all the data from
> the form, validate and move to the next form.
>
> case InputPara1MoreButton:
>
> if(InputData_st.dstMethod_e == Direct) {
>
> //Grab the info from the text field.
> fld1 = (FieldType *)FrmGetObjectPtr(frmP,
> FrmGetObjectIndex(frmP, SiteSepField));
>
> if(fld1) {
> siteSepP = FldGetTextPtr(fld1);
>
> //If there is data entered in this field,
> if(siteSepP) {
> StrNCopy(InputData_st.siteSep_arr_15, siteSepP,
sizeof(InputData_st.siteSep_arr_15));
> InputData_st.siteSep_arr_15[14] = NULL;
> //Convert the data to double.
> strToDouble(siteSepP, &InputData_st.siteSep_f);
> }
> }
>
> //Please note: Here fld1 is a global var and
> siteSepP
> is a local var.
>
>
> //Here is how I restore the contents of the field.
> when the form opens up.
>
> if((InputData_st.dstMethod_e == Direct) && fld1) {
> txtH =
> MemHandleNew(StrLen(InputData_st.siteSep_arr_15) +
> 5);
> p = (char *)MemHandleLock(txtH);
> StrCopy(p, InputData_st.siteSep_arr_15);
> MemHandleResize(txtH, StrLen(p)+1);
> MemHandleUnlock(txtH);
>
> // fld1 = (FieldType *)FrmGetObjectPtr(frmP,
> FrmGetObjectIndex(frmP, InputPara1SiteSepField));
> oldHandle = FldGetTextHandle(fld1);
> FldSetTextHandle(fld1, txtH);
> FldDrawField (fld1); //draws the contents
> of the field.
> if (oldHandle)
> MemHandleFree(oldHandle);
>
> }
>
>
> //Here is the code for clearing the contents of the
> field.
> fld1 = GetObjectPtr (IputPara1SiteSepField);
txtLen_u16 = FldGetTextLength(fld1);
if (txtLen_u16 > 0) {
> butID = FrmGetObjectIndex(frmP, SiteSepField);
> //Hide the button when the form opens up.
> FrmHideObject(frmP, butID);
>
> txtH = FldGetTextHandle(fld1);
> FldSetTextHandle(fld1, 0);
> if(txtH) {
> errFreeMem = MemHandleFree(txtH);
>
> }
> FrmShowObject(frmP, butID);
}
>
> PS : I am not doing anything (like freeing memory)
> when closing the form or while exiting the
> application.
>
> Thanks in advance for your time and patience.
>
> Regards,
> Ammy
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