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wayland/surface: Do not free placement ops of cached state

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The list gets freed in `meta_wayland_surface_state_clear()`
if the pointer is still set.

Fixes ba8499f9ec

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1783>
This commit is contained in:
Robert Mader
2021-03-14 02:08:03 +01:00
committed by Marge Bot
parent b1b403254d
commit 2ef6490323
1 changed files with 2 additions and 1 deletions
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3
src/wayland/meta-wayland-surface.c
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@@ -625,12 +625,13 @@ meta_wayland_surface_state_merge_into (MetaWaylandSurfaceState *from,
to->subsurface_placement_ops = to->subsurface_placement_ops =
g_slist_concat (to->subsurface_placement_ops, g_slist_concat (to->subsurface_placement_ops,
from->subsurface_placement_ops); from->subsurface_placement_ops);
from->subsurface_placement_ops = NULL;
} }
else else
{ {
to->subsurface_placement_ops = from->subsurface_placement_ops; to->subsurface_placement_ops = from->subsurface_placement_ops;
} }
from->subsurface_placement_ops = NULL;
} }
wl_list_insert_list (&to->presentation_feedback_list, wl_list_insert_list (&to->presentation_feedback_list,