diff options
author | Boyan Ding <stu_dby@126.com> | 2014-07-06 11:44:58 +0800 |
---|---|---|
committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2014-08-19 16:24:58 +0300 |
commit | c06a180dd574c24ca50766461c10d3a6bfa3ad2b (patch) | |
tree | b6ac986fa8bfb83d895c45a7935405569baedcfe /xwayland | |
parent | a0fae4657fab4f1708449d5ee5e1b92e5e90c0aa (diff) |
xwm: check whether the picked seat can be NULL
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>
Diffstat (limited to 'xwayland')
-rw-r--r-- | xwayland/window-manager.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xwayland/window-manager.c b/xwayland/window-manager.c index 6cac2782..f1523f5a 100644 --- a/xwayland/window-manager.c +++ b/xwayland/window-manager.c @@ -1244,8 +1244,8 @@ weston_wm_window_handle_moveresize(struct weston_wm_window *window, struct weston_shell_interface *shell_interface = &wm->server->compositor->shell_interface; - if (seat->pointer->button_count != 1 || !window->view - || seat->pointer->focus != window->view) + if (seat == NULL || seat->pointer->button_count != 1 + || !window->view || seat->pointer->focus != window->view) return; detail = client_message->data.data32[2]; |