summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJason Ekstrand <jason@jlekstrand.net>2013-06-18 12:42:40 -0500
committerKristian Høgsberg <krh@bitplanet.net>2013-06-20 15:12:26 -0400
commit96afa347762bd9796288e8052ccc42989a68386d (patch)
tree931e054ac8b9cc8da491d08999b4436d3079d0b5
parent7094441b1d1ad15e7e0121410d23c3e94731a805 (diff)
Free non-legacy resources inside wl_resource_destroy
This commit makes wl_resource_destroy automatically free all non-legacy resource structures. Since wl_resource is now an opaque structure it doesn't make sense for the clients to be freeing it. This checks to make sure that it was added through wl_client_add_object or wl_client_new_object and not wl_client_add_resource before it frees it. This way if it is a legacy resources embedded in a structure somewhere we don't have an invalid free. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
-rw-r--r--src/wayland-server.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wayland-server.c b/src/wayland-server.c
index e2776ff..28a10cc 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -429,6 +429,9 @@ wl_resource_destroy(struct wl_resource *resource)
id = resource->object.id;
destroy_resource(resource, NULL);
+ if (!(wl_map_lookup_flags(&client->objects, id) & WL_MAP_ENTRY_LEGACY))
+ free(resource);
+
if (id < WL_SERVER_ID_START) {
if (client->display_resource) {
wl_resource_queue_event(client->display_resource,
@@ -986,7 +989,7 @@ wl_client_add_object(struct wl_client *client,
wl_resource_init(resource, interface, implementation, id, data);
resource->client = client;
- resource->destroy = (void *) free;
+ resource->destroy = NULL;
if (wl_map_insert_at(&client->objects, 0, resource->object.id, resource) < 0) {
wl_resource_post_error(client->display_resource,