New Defects reported by Coverity Scan for LibreOffice

[scan-admin at coverity.com]

Hi,

Please find the latest report on new defect(s) introduced to LibreOffice found with Coverity Scan.

6 new defect(s) introduced to LibreOffice found with Coverity Scan.
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 6 of 6 defect(s)


** CID 1497861:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497861:  Null pointer dereferences  (FORWARD_NULL)
/vcl/unx/gtk3/gtkinst.cxx: 6199 in <unnamed>::GtkInstanceWindow::change_default_widget(weld::Widget *, weld::Widget *)()
6193                 GtkWidget* pWidgetOld = pGtkOld->getWidget();
6194                 g_object_set(G_OBJECT(pWidgetOld), "has-default", false, nullptr);
6195             }
6196             if (pNew)
6197             {
6198                 GtkInstanceWidget* pGtkNew = dynamic_cast<GtkInstanceWidget*>(pNew);
>>>     CID 1497861:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pGtkNew" to "getWidget", which dereferences it.
6199                 GtkWidget* pWidgetNew = pGtkNew->getWidget();
6200                 g_object_set(G_OBJECT(pWidgetNew), "has-default", true, nullptr);
6201             }
6202     #endif
6203         }
6204     

** CID 1497860:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497860:  Null pointer dereferences  (FORWARD_NULL)
/vcl/source/app/salvtables.cxx: 1519 in SalInstanceWindow::change_default_widget(weld::Widget *, weld::Widget *)()
1513             SalInstanceWidget* pVclOld = dynamic_cast<SalInstanceWidget*>(pOld);
1514             pVclOld->getWidget()->set_property("has-default", OUString::boolean(false));
1515         }
1516         if (pNew)
1517         {
1518             SalInstanceWidget* pVclNew = dynamic_cast<SalInstanceWidget*>(pNew);
>>>     CID 1497860:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pVclNew" to "getWidget", which dereferences it.
1519             pVclNew->getWidget()->set_property("has-default", OUString::boolean(true));
1520         }
1521     }
1522     
1523     bool SalInstanceWindow::is_default_widget(const weld::Widget* pCandidate) const
1524     {

** CID 1497859:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497859:  Null pointer dereferences  (FORWARD_NULL)
/vcl/source/app/salvtables.cxx: 1526 in SalInstanceWindow::is_default_widget(const weld::Widget *) const()
1520         }
1521     }
1522     
1523     bool SalInstanceWindow::is_default_widget(const weld::Widget* pCandidate) const
1524     {
1525         const SalInstanceWidget* pVclCandidate = dynamic_cast<const SalInstanceWidget*>(pCandidate);
>>>     CID 1497859:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pVclCandidate" to "getWidget", which dereferences it.
1526         return pVclCandidate->getWidget()->GetStyle() & WB_DEFBUTTON;
1527     }
1528     
1529     void SalInstanceWindow::set_window_state(const OString& rStr)
1530     {
1531         SystemWindow* pSysWin = dynamic_cast<SystemWindow*>(m_xWindow.get());

** CID 1497858:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497858:  Null pointer dereferences  (FORWARD_NULL)
/vcl/unx/gtk3/gtkinst.cxx: 6193 in <unnamed>::GtkInstanceWindow::change_default_widget(weld::Widget *, weld::Widget *)()
6187     #else
6188             if (!pOld)
6189                 recursively_unset_default_buttons();
6190             else
6191             {
6192                 GtkInstanceWidget* pGtkOld = dynamic_cast<GtkInstanceWidget*>(pOld);
>>>     CID 1497858:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pGtkOld" to "getWidget", which dereferences it.
6193                 GtkWidget* pWidgetOld = pGtkOld->getWidget();
6194                 g_object_set(G_OBJECT(pWidgetOld), "has-default", false, nullptr);
6195             }
6196             if (pNew)
6197             {
6198                 GtkInstanceWidget* pGtkNew = dynamic_cast<GtkInstanceWidget*>(pNew);

** CID 1497857:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497857:  Null pointer dereferences  (FORWARD_NULL)
/vcl/source/app/salvtables.cxx: 1514 in SalInstanceWindow::change_default_widget(weld::Widget *, weld::Widget *)()
1508     {
1509         if (!pOld)
1510             recursively_unset_default_buttons();
1511         else
1512         {
1513             SalInstanceWidget* pVclOld = dynamic_cast<SalInstanceWidget*>(pOld);
>>>     CID 1497857:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pVclOld" to "getWidget", which dereferences it.
1514             pVclOld->getWidget()->set_property("has-default", OUString::boolean(false));
1515         }
1516         if (pNew)
1517         {
1518             SalInstanceWidget* pVclNew = dynamic_cast<SalInstanceWidget*>(pNew);
1519             pVclNew->getWidget()->set_property("has-default", OUString::boolean(true));

** CID 1497856:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1497856:  Null pointer dereferences  (FORWARD_NULL)
/vcl/unx/gtk3/gtkinst.cxx: 6208 in <unnamed>::GtkInstanceWindow::is_default_widget(const weld::Widget *) const()
6202     #endif
6203         }
6204     
6205         virtual bool is_default_widget(const weld::Widget* pCandidate) const override
6206         {
6207             const GtkInstanceWidget* pGtkCandidate = dynamic_cast<const GtkInstanceWidget*>(pCandidate);
>>>     CID 1497856:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pGtkCandidate" to "getWidget", which dereferences it.
6208             GtkWidget* pWidget = pGtkCandidate->getWidget();
6209     #if GTK_CHECK_VERSION(4, 0, 0)
6210             return gtk_window_get_default_widget(m_pWindow) == pWidget;
6211     #else
6212             gboolean has_default(false);
6213             g_object_get(G_OBJECT(pWidget), "has-default", &has_default, nullptr);


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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50ypSs1kiFPuCn2xFdlMIFBirii0zZ9j2-2F9F2XPBcBm2BNgi9duPy3v-2FzgFDd2LJ-2BDKI-3DMmak_OTq2XUZbbipYjyLSo6GRo-2FpVxQ9OzkDINu9UTS-2FQhSdO0F0jQniitrGlNxDIzPJinyuKboJ-2FsEuORy-2FFDF4uBe-2B8qujnjk8h4Nu7QsdEZQoRlyOKqrEDpEqAWv96do5YZzROm96OKz6MFbnI3TyeZKanMJwW1MkKsptud3mB0vY25lt6aKA4ziZxyRlkWyOExUshPsyp5HNxhfMyeAvC7ZAEYha6wDkcDrwm131MCmE-3D