[Qt-interest] Analyze memory errors
Philipp Münzel
mailing-lists at philippmuenzel.de
Fri Jul 8 17:59:02 CEST 2011
Perhaps another "me too". I found QTableWidget showing valgrind errors for me, too:
http://lists.qt.nokia.com/pipermail/qt-interest/2011-July/034752.html
Can they be ignored safely or should I be concerned, perhaps use a workaround?
Regards,
Philipp
On 08.07.2011 10:26 "Diego Iastrubni" <diegoiast at gmail.com> wrote:
> Just a "me too":
> I found leaks in QPlainTextEdit as well. A lot inside oxygen (kde style
> plugin). I assume that or Qt5.1 this will bea higher issue? I understand
> that 5.0 will not have a "valgrind clean" goal, but 5.1...?
>
>
>
>
> Just a long shot: 4.8 ....?
>
>
> On Fri, Jul 8, 2011 at 11:08 AM, Linos <<info at linos.es>> wrote:
>
> > Hello,
> > i am testing my small Qt app in Qt Creator with the Debug, Start
> > analyzer and i
> > am getting any errors like this:
> >
> > Source and destination overlap in memcpy(0xd20fb58, 0xd20fb60, 16)
> > in memcpy in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so
> > 1: memcpy in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so
> > 2: QListData::insert(int) in /usr/lib/libQtCore.so.4.7.3
> > 3: QWidget::insertAction(QAction*, QAction*) in
> > /usr/lib/libQtGui.so.4.7.3
> > 4: QMenu::insertSeparator(QAction*) in /usr/lib/libQtGui.so.4.7.3
> > 5: MainWindow::crearAcciones() in <a
> > href="file:///tmp/pda_almacen/mainwindow.cpp:206"
> > >/tmp/pda_almacen/mainwindow.cpp:206</a>
> > 6: MainWindow::MainWindow(QWidget*) in <a
> > href="file:///tmp/pda_almacen/mainwindow.cpp:30"
> > >/tmp/pda_almacen/mainwindow.cpp:30</a>
> > 7: main in <a href="file:///tmp/pda_almacen/main.cpp:36"
> > >/tmp/pda_almacen/main.cpp:36</a>
> >
> > I think that happens when i use QList::insert method.
> >
> > This is noise and can be ignored or this is reporting a problem in
> > QList?
> >
> > Regards,
> > Miguel Angel.
> > _______________________________________________
> > Qt-interest mailing list
> > <Qt-interest at qt.nokia.com>
> > <http://lists.qt.nokia.com/mailman/listinfo/qt-interest>
> >
>
>
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