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During the InitInput() phase, the wayland events get dequeued so we
can possibly end up calling dispatch_pointer_motion_event().
If this occurs before xwl_seat->focus_window is set, it leads to a NULL
pointer derefence and a segfault.
Check for xwl_seat->focus_window in both pointer_handle_frame() and
relative_pointer_handle_relative_motion() prior to calling
dispatch_pointer_motion_event() like it's done in
pointer_handle_motion().
Bugzilla: https://bugzilla.redhat.com/1410804
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit
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| .. | ||
| .gitignore | ||
| drm.xml | ||
| Makefile.am | ||
| xwayland-cursor.c | ||
| xwayland-cvt.c | ||
| xwayland-glamor-xv.c | ||
| xwayland-glamor.c | ||
| xwayland-input.c | ||
| xwayland-output.c | ||
| xwayland-shm.c | ||
| xwayland-vidmode.c | ||
| xwayland.c | ||
| xwayland.h | ||