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error in use edit control and EndDialog() !!!

Discussion in 'MFC' started by hadikazemi, Sep 30, 2009.

  1. hadikazemi

    hadikazemi Banned

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    hi
    i use one edit Control in my Dialog.
    when i use below code for read content of it :

    Code:
    GetWindowTextA(hEdit,editStr,10);
    
    if content of Edit control is more than one Character my program give error in :

    Code:
    EndDialog( hDlg, FALSE );
    
    error:

    First-chance exception at 0x7e424f4a in CreateDevice.exe: 0xC0000005: Access violation reading location 0x00003355.
    Unhandled exception at 0x7e424f4a in CreateDevice.exe: 0xC0000005: Access violation reading location 0x00003355.


    if i enter one Character in Edit control error dont accure.

    why ?
     
  2. shabbir

    shabbir Administrator Staff Member

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    Looks like you have not allocated editStr correctly and so when the content of the box is being copied it gives an error.
     
  3. hadikazemi

    hadikazemi Banned

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    editStr is LPSTR and i debug it. my program get string correctly and store it on editStr but only cant do EndDialog() if string be more than one Character!
     

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