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xwayland/present: Handle NULL window_priv in xwl_present_cleanup 

This can happen if the window has never completed a Present operation.

Fixes: 4230176080 ("xwayland/present: Embed present_vblank_rec in xwl_present_event")
This commit is contained in:
Michel Dänzer 2023-09-25 10:47:20 +02:00 committed by Michel Dänzer
parent f273c960c1
commit 32c5b2c044
1 changed files with 5 additions and 3 deletions
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8
hw/xwayland/xwayland-present.c
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@ -414,9 +414,11 @@ xwl_present_cleanup(WindowPtr window)
xwl_present_window->sync_callback = NULL; xwl_present_window->sync_callback = NULL;
} }
/* Clear remaining events */ if (window_priv) {
xorg_list_for_each_entry_safe(event, tmp, &window_priv->vblank, vblank.window_list) /* Clear remaining events */
xwl_present_free_event(event); xorg_list_for_each_entry_safe(event, tmp, &window_priv->vblank, vblank.window_list)
xwl_present_free_event(event);
}
/* Clear timer */ /* Clear timer */
xwl_present_free_timer(xwl_present_window); xwl_present_free_timer(xwl_present_window);