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[solved] SIGSEGV segmentation fault

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  • I Offline
    I Offline
    Ildar
    wrote on last edited by
    #8

    What are type of listeMessages object? And are you initialize listeMessages?

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    • A Offline
      A Offline
      asma11
      wrote on last edited by
      #9

      Hi , listeMessages is a QTextBrowser

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      • A Offline
        A Offline
        asma11
        wrote on last edited by
        #10

        i have changed s.th and now the debugger shows me that the ploblem is on line 33 :
        socket->connectToHost(serveurIP->text(), serveurPort->value());

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #11

          Hi,

          From the code you posted, neither serveurIP nor serveurPort are initialized

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          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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          • A Offline
            A Offline
            asma11
            wrote on last edited by
            #12

            serveurIP is a QLineEdit ,serveurPort is a QDableSpinBox : both are inisialised in client.ui

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #13

              Then, the calls should be

              @socket->connectToHost(ui->serveurIP->text(), ui->serveurPort->value());@

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              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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              • A Offline
                A Offline
                asma11
                wrote on last edited by
                #14

                it's ok i have solved this problem but now another error appaired it's related with socket i will create another discussion . Thanx everybody for help :)

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                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #15

                  So what was the problem ?

                  Since you solved it, please update the thread title prepending [solved] so other forum users may know a solution has been found :)

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                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                  • A Offline
                    A Offline
                    asma11
                    wrote on last edited by
                    #16

                    Hi ,the problem was on: "socket->connectToHost(ui->serveurIP->text(), ui->serveurPort->value()); " on this line I forget to put ui-> as you told me @SGaist , thanx for help.

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #17

                      What is strange is that this would compile, so I guess you have member variables with these names in your class ? If so remove you should remove them

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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