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 >
