whenever i add a keyframed effect and try to move a point kdenlive crashes. i am using todays git build.

Reproducible: Always




Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6d96ed0 in mlt_property_interpolate ()
   from /usr/lib/libmlt.so.6
(gdb) backtrace 
#0  0x00007ffff6d96ed0 in mlt_property_interpolate ()
   from /usr/lib/libmlt.so.6
#1  0x00007ffff6dac727 in mlt_animation_get_item ()
   from /usr/lib/libmlt.so.6
#2  0x00007ffff6b75ce1 in Mlt::Animation::is_key(int) ()
   from /usr/lib/libmlt++.so.3
#3  0x00000000005e587c in ?? ()
#4  0x0000000000822e5b in ?? ()
#5  0x00007ffff1cf531a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#6  0x000000000081f46b in ?? ()
#7  0x00007ffff1cf531a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#8  0x0000000000816e21 in ?? ()
#9  0x00000000005b587f in ?? ()
#10 0x0000000000832f61 in ?? ()
#11 0x00007ffff1cf531a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#12 0x000000000081a7ce in ?? ()
---Type <return> to continue, or q <return> to quit---
#13 0x00000000006ea4e7 in ?? ()
#14 0x000000000082b0fb in ?? ()
#15 0x00007ffff1cf531a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#16 0x000000000083df9d in ?? ()
#17 0x00007ffff1cf61e1 in QObject::event(QEvent*) ()
   from /usr/lib/libQt5Core.so.5
#18 0x00007ffff2010728 in QWindow::event(QEvent*) ()
   from /usr/lib/libQt5Gui.so.5
#19 0x00007ffff648b081 in QQuickWindow::event(QEvent*) ()
   from /usr/lib/libQt5Quick.so.5
#20 0x00007ffff32919ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#21 0x00007ffff3296e86 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#22 0x00007ffff1cc6bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#23 0x00007ffff1cc8fa6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#24 0x00007ffff1d1d143 in ?? () from /usr/lib/libQt5Core.so.5
#25 0x00007fffee02cdc7 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#26 0x00007fffee02d020 in ?? () from /usr/lib/libglib-2.0.so.0
#27 0x00007fffee02d0cc in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#28 0x00007ffff1d1d54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#29 0x00007ffff1cc457a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#30 0x00007ffff1ccc53c in QCoreApplication::exec() ()
   from /usr/lib/libQt5Core.so.5
#31 0x0000000000467902 in ?? ()
#32 0x00007ffff103c610 in __libc_start_main ()
   from /usr/lib/libc.so.6
#33 0x0000000000467f39 in _start ()