[Octave-bug-tracker] [bug #45199] Segfault in annotation-dialog.cc

[Andreas Weber]

URL:
  <http://savannah.gnu.org/bugs/?45199>

                 Summary: Segfault in annotation-dialog.cc
                 Project: GNU Octave
            Submitted by: andy1978
            Submitted on: Do 28 Mai 2015 06:35:12 GMT
                Category: Plotting with OpenGL
                Severity: 4 - Important
                Priority: 5 - Normal
              Item Group: Crash
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.0.0-rc4
        Operating System: GNU/Linux

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Details:

8a25649b9c77 (stable)

Start with "--no-gui", run "peaks" (now the Qt plotting window pops up),
select "Insert Text", click on the plot:

bt (unfortunately without debugging symbols)

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff2a26900 in QSettings::value(QString const&, QVariant const&) const
() from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
(gdb) bt
#0  0x00007ffff2a26900 in QSettings::value(QString const&, QVariant const&)
const () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#1  0x00007ffff7ac3bed in annotation_dialog::init
(address@hidden) at
../../octave/libgui/graphics/annotation-dialog.cc:56
#2  0x00007ffff7ac41f3 in annotation_dialog::annotation_dialog
(this=0x7fffffffb8f0, p=<optimized out>, pr=...) at
../../octave/libgui/graphics/annotation-dialog.cc:45
#3  0x00007ffff7ad5d50 in QtHandles::Canvas::canvasMouseReleaseEvent
(this=0x75cd08, event=<optimized out>) at
../../octave/libgui/graphics/Canvas.cc:799
#4  0x00007ffff2feb748 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#5  0x00007ffff3af7511 in QGLWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4
#6  0x00007ffff2f9848c in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007ffff2f9f10f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#8  0x00007ffff2a6871d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007ffff2f9e76f in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()


I can build Octave with debugging symbols tonight




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