[Marble-bugs] [marble] [Bug 342775] New: Marble crashes when pause an empty route preview.

[Sergey Popov]

https://bugs.kde.org/show_bug.cgi?id=342775

            Bug ID: 342775
           Summary: Marble crashes when pause an empty route preview.
           Product: marble
           Version: 1.9 (KDE 4.14)
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: marble-bugs at kde.org
          Reporter: sergobot256 at gmail.com

Marble crashes when I try to pause an empty route preview.

Reproducible: Always

Steps to Reproduce:
1. Go to "Routing" panel. (Settings->Panels->Routing)
2. Clear a route by clicking "Clear Route" button.
3. Start route Preview. (Click "Preview Route" button)
4. Try to pause it.

Actual Results:  
Marble crashes


Backtrace:
#0  Marble::TourPlayback::pause (this=0x0) at
/home/sergobot/marble/sources/src/lib/marble/TourPlayback.cpp:184
#1  0x00007ffff67d2578 in Marble::RoutingWidget::toggleRoutePlay
(this=0xd1d6a0) at
/home/sergobot/marble/sources/src/lib/marble/routing/RoutingWidget.cpp:870
#2  0x00007ffff7a86a7a in QMetaObject::activate (sender=sender at entry=0xd301c0,
m=m at entry=0x7ffff78e18e0 <QAbstractButton::staticMetaObject>, 
    local_signal_index=local_signal_index at entry=2,
argv=argv at entry=0x7fffffffcab0) at kernel/qobject.cpp:3567
#3  0x00007ffff7457f32 in QAbstractButton::clicked (this=this at entry=0xd301c0,
_t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#4  0x00007ffff71b8bf3 in QAbstractButtonPrivate::emitClicked
(this=this at entry=0xd301f0) at widgets/qabstractbutton.cpp:548
#5  0x00007ffff71b9de0 in QAbstractButtonPrivate::click
(this=this at entry=0xd301f0) at widgets/qabstractbutton.cpp:541
#6  0x00007ffff71b9ed4 in QAbstractButton::mouseReleaseEvent (this=0xd301c0,
e=0x7fffffffcf50) at widgets/qabstractbutton.cpp:1123
#7  0x00007ffff727132a in QToolButton::mouseReleaseEvent (this=<optimized out>,
e=<optimized out>) at widgets/qtoolbutton.cpp:723
#8  0x00007ffff6e4ece8 in QWidget::event (this=0x0, event=0x7fffffffc8c0) at
kernel/qwidget.cpp:8775
#9  0x00007ffff6dff11c in QApplicationPrivate::notify_helper
(this=this at entry=0x6c0170, receiver=receiver at entry=0xd301c0,
e=e at entry=0x7fffffffcf50) at kernel/qapplication.cpp:4570
#10 0x00007ffff6e059be in QApplication::notify (this=<optimized out>,
receiver=0xd301c0, e=0x7fffffffcf50) at kernel/qapplication.cpp:4113
#11 0x00007ffff7a7286d in QCoreApplication::notifyInternal
(this=0x7fffffffdb80, receiver=receiver at entry=0xd301c0,
event=event at entry=0x7fffffffcf50)
    at kernel/qcoreapplication.cpp:953
#12 0x00007ffff6e0507f in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#13 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0xd301c0,
event=event at entry=0x7fffffffcf50, alienWidget=alienWidget at entry=0xd301c0, 
    nativeWidget=nativeWidget at entry=0x7450f0,
buttonDown=buttonDown at entry=0x7ffff78f3578 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#14 0x00007ffff6e7abde in QETWidget::translateMouseEvent
(this=this at entry=0x7450f0, event=event at entry=0x7fffffffd2b0) at
kernel/qapplication_x11.cpp:4634
#15 0x00007ffff6e7a477 in QApplication::x11ProcessEvent (this=0x7fffffffdb80,
event=event at entry=0x7fffffffd2b0) at kernel/qapplication_x11.cpp:3627
#16 0x00007ffff6ea2432 in x11EventSourceDispatch (s=0x6bca90, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x00007ffff4e6fc5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff4e6ff48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff4e6fffc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff7aa0031 in QEventDispatcherGlib::processEvents (this=0x6bc3c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#21 0x00007ffff6ea24e6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007ffff7a714f1 in QEventLoop::processEvents
(this=this at entry=0x7fffffffd690, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007ffff7a71805 in QEventLoop::exec (this=this at entry=0x7fffffffd690,
flags=...) at kernel/qeventloop.cpp:204
#24 0x00007ffff7a76f67 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#25 0x0000000000425949 in main (argc=2, argv=0x7fffffffdd38) at
/home/sergobot/marble/sources/src/apps/marble-qt/qtmain.cpp:258

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