pkg/52511: XFce4: Crash when adding or editing an autostart item

[martin%NetBSD.org@localhost]

>Number:         52511
>Category:       pkg
>Synopsis:       XFce4: Crash when adding or editing an autostart item
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Aug 28 11:50:00 +0000 2017
>Originator:     Martin Husemann
>Release:        NetBSD 8.99.1
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD night-owl.duskware.de 8.99.1 NetBSD 8.99.1 (NIGHT-OWL) #535: Fri Aug 25 17:24:53 CEST 2017 martin%night-owl.duskware.de@localhost:/usr/src/sys/arch/amd64/compile/NIGHT-OWL amd64
Architecture: x86_64
Machine: amd64
>Description:

Run Settings/Sessions and Startup, select "Application Autostart" and then
try to add a new entry, or if you have a custom entry already, try to edit
it.

Reading symbols from /usr/pkg/bin/xfce4-session-settings...(no debugging symbols found)...done.
[New process 1]
[New process 3]
[New process 2]
Core was generated by `xfce4-session-se'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000000000040e0df in ?? ()
[Current thread is 1 (LWP 1)]
(gdb) bt
#0  0x000000000040e0df in ?? ()
#1  0x00007f7ff4e0e7e3 in g_closure_invoke ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#2  0x00007f7ff4e1e6a7 in signal_emit_unlocked_R ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#3  0x00007f7ff4e26e0d in g_signal_emit_valist ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#4  0x00007f7ff4e27137 in g_signal_emit ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#5  0x00007f7ff4e122e5 in g_object_dispatch_properties_changed ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#6  0x00007f7ff4e11c01 in g_object_notify_queue_thaw ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#7  0x00007f7ff4e145e0 in g_object_thaw_notify ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#8  0x00007f7ff6b8e854 in gtk_entry_set_buffer ()
   from /usr/pkg/lib/libgtk-3.so.0
#9  0x00007f7ff6b8e8e3 in get_buffer () from /usr/pkg/lib/libgtk-3.so.0
#10 0x00007f7ff6b8ef39 in gtk_entry_ensure_layout ()
   from /usr/pkg/lib/libgtk-3.so.0
#11 0x00007f7ff6b8fe26 in gtk_entry_get_cursor_locations.constprop ()
   from /usr/pkg/lib/libgtk-3.so.0
#12 0x00007f7ff6b90854 in gtk_entry_recompute ()
   from /usr/pkg/lib/libgtk-3.so.0
#13 0x00007f7ff4e111b0 in g_cclosure_marshal_VOID__OBJECTv ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#14 0x00007f7ff4e0e9e9 in _g_closure_invoke_va ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#15 0x00007f7ff4e269c3 in g_signal_emit_valist ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#16 0x00007f7ff4e27137 in g_signal_emit ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#17 0x00007f7ff6d3efae in gtk_widget_propagate_hierarchy_changed_recurse ()
   from /usr/pkg/lib/libgtk-3.so.0
#18 0x00007f7ff6d41d13 in _gtk_widget_propagate_hierarchy_changed ()
   from /usr/pkg/lib/libgtk-3.so.0
#19 0x00007f7ff6d4efad in gtk_widget_set_parent ()
   from /usr/pkg/lib/libgtk-3.so.0
#20 0x000000000040de0a in ?? ()
#21 0x00007f7ff4e2eddc in g_type_create_instance ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#22 0x00007f7ff4e12f99 in g_object_new_internal ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#23 0x00007f7ff4e147cf in g_object_newv ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#24 0x00007f7ff4e15016 in g_object_new () from /usr/pkg/lib/libgobject-2.0.so.0
#25 0x000000000040e31f in xfae_dialog_new ()
#26 0x000000000040fcf8 in ?? ()
#27 0x00007f7ff4e0e9e9 in _g_closure_invoke_va ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#28 0x00007f7ff4e269c3 in g_signal_emit_valist ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#29 0x00007f7ff4e27137 in g_signal_emit ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#30 0x00007f7ff6b1e1b5 in gtk_button_do_release ()
   from /usr/pkg/lib/libgtk-3.so.0
#31 0x00007f7ff6b1e1f4 in gtk_real_button_released ()
   from /usr/pkg/lib/libgtk-3.so.0
#32 0x00007f7ff4e0e9e9 in _g_closure_invoke_va ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#33 0x00007f7ff4e269c3 in g_signal_emit_valist ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#34 0x00007f7ff4e27137 in g_signal_emit ()
   from /usr/pkg/lib/libgobject-2.0.so.0
#35 0x00007f7ff6b1c884 in multipress_released_cb ()
...

>How-To-Repeat:
s/a

>Fix:
n/a

Work around: cd ~/.config/autostart and edit it manually.