Hi again Sorry wrong context. It is the problem for sure: Since it is used by AgsAutomationEditor, too.
Joël On Fri, May 5, 2017 at 6:31 PM, Joël Krähemann <jkraehem...@gmail.com> wrote: > Hi > > The flag was set. However it is not that beautiful. > So it can't be the problem. > > https://anonscm.debian.org/git/pkg-multimedia/gsequencer.git/tree/ags/X/ags_editor.c#n222 > > Bests, > Joël > > > On Fri, May 5, 2017 at 6:09 PM, James Cowgill <jcowg...@debian.org> wrote: >> Hi, >> >> On 05/05/17 13:36, Joël Krähemann wrote: >>> Hi >>> >>> finally I got a stack-trace >>> >>> Using host libthread_db library "/lib/mipsel-linux-gnu/libthread_db.so.1". >>> Core was generated by >>> `/home/jkraehemann/gsequencer-0.8.0/.libs/ags_xorg_application_context_test'. >>> Program terminated with signal SIGSEGV, Segmentation fault. >>> #0 0x75e2af68 in IA__gtk_widget_show_all (widget=0x7280b790) at >>> ./gtk/gtkwidget.c:3376 >>> 3376 ./gtk/gtkwidget.c: No such file or directory. >>> (gdb) >>> (gdb) bt >>> #0 0x75e2af68 in IA__gtk_widget_show_all (widget=0x7280b790) at >>> ./gtk/gtkwidget.c:3376 >>> #1 0x7677b6c8 in ags_machine_selector_popup_new >>> (machine_selector=0x728104c0) at >>> ags/X/editor/ags_machine_selector.c:569 >>> #2 0x766b60a4 in ags_automation_editor_init >>> (automation_editor=0x7276f238) at ags/X/ags_automation_editor.c:222 >>> #3 0x75660948 in g_type_create_instance () from >>> /usr/lib/mipsel-linux-gnu/libgobject-2.0.so.0 >>> Backtrace stopped: frame did not save the PC >> >> I ran this test in gdb on a real mips machine. When tracing through >> ags_machine_selector_popup_new it seems that the "keys" variable is >> never initialized and a garbage pointer is passed to gtk_widget_show_all. >> >> The variable is never initialized because this condition is false: >> (AGS_MACHINE_SELECTOR_SHOW_SHIFT_PIANO & (machine_selector->flags)) != 0 >> >> Thanks, >> James >>
