![Boyan Ding](/assets/img/avatar_default.png)
The seat picked in weston_wm_window_handle_moveresize can sometimes be NULL when it is (somehow) triggered with all buttons released. This patch checks whether the seat is NULL to avoid NULL dereference. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=80837 Signed-off-by: Boyan Ding <stu_dby@126.com>