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compositor: fix memory corruption when removing an output 

The destructor set on the wl_output resources needs the weston_output
to be allocated, because it removes the resource from its list.
So unset the destructor on all the resources when destroying an
output.

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Giulio Camuffo 2014-09-06 16:18:02 +03:00 committed by Pekka Paalanen
parent 03faed2074
commit 00535ce6b4
1 changed files with 6 additions and 0 deletions
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6
src/compositor.c
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@ -3248,6 +3248,8 @@ weston_compositor_remove_output(struct weston_compositor *compositor,
WL_EXPORT void
weston_output_destroy(struct weston_output *output)
{
struct wl_resource *resource;
output->destroying = 1;
weston_compositor_remove_output(output->compositor, output);
@ -3261,6 +3263,10 @@ weston_output_destroy(struct weston_output *output)
pixman_region32_fini(&output->previous_damage);
output->compositor->output_id_pool &= ~(1 << output->id);
wl_resource_for_each(resource, &output->resource_list) {
wl_resource_set_destructor(resource, NULL);
}
wl_global_destroy(output->global);
}