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layer-shell: fix small memory leak

This commit is contained in:
emersion 2018-04-24 22:40:48 +01:00
parent c40f86d27f
commit 8e2f3056f8
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GPG Key ID: 0FDE7BE0E88F5E48
2 changed files with 20 additions and 13 deletions
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2
include/wlr/types/wlr_layer_shell.h
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@ -61,7 +61,7 @@ struct wlr_layer_surface {
struct wlr_layer_shell *shell;
struct wl_list popups; // wlr_xdg_popup::link
const char *namespace;
char *namespace;
enum zwlr_layer_shell_v1_layer layer;
bool added, configured, mapped, closed;

31
types/wlr_layer_shell.c
View File

@ -183,6 +183,7 @@ static void layer_surface_destroy(struct wlr_layer_surface *surface) {
wl_list_init(&surface->surface_destroy_listener.link);
wlr_surface_set_role_committed(surface->surface, NULL, NULL);
wl_list_remove(&surface->link);
free(surface->namespace);
free(surface);
}
@ -300,7 +301,7 @@ static void handle_wlr_surface_committed(struct wlr_surface *wlr_surface,
}
}
static void handle_wlr_surface_destroyed(struct wl_listener *listener,
static void handle_surface_destroyed(struct wl_listener *listener,
void *data) {
struct wlr_layer_surface *layer_surface =
wl_container_of(listener, layer_surface, surface_destroy_listener);
@ -334,22 +335,28 @@ static void layer_shell_handle_get_layer_surface(struct wl_client *wl_client,
if (output_resource) {
surface->output = wlr_output_from_resource(output_resource);
}
surface->resource = wl_resource_create(wl_client,
&zwlr_layer_surface_v1_interface,
wl_resource_get_version(client_resource),
id);
surface->namespace = strdup(namespace);
surface->layer = layer;
if (surface->resource == NULL || surface->namespace == NULL) {
if (layer > ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY) {
free(surface);
wl_resource_post_error(surface->resource,
ZWLR_LAYER_SHELL_V1_ERROR_INVALID_LAYER,
"Invalid layer %d", layer);
return;
}
surface->namespace = strdup(namespace);
if (surface->namespace == NULL) {
free(surface);
wl_client_post_no_memory(wl_client);
return;
}
if (layer > ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY) {
wl_resource_post_error(surface->resource,
ZWLR_LAYER_SHELL_V1_ERROR_INVALID_LAYER,
"Invalid layer %d", layer);
surface->resource = wl_resource_create(wl_client,
&zwlr_layer_surface_v1_interface,
wl_resource_get_version(client_resource),
id);
if (surface->resource == NULL) {
free(surface->namespace);
free(surface);
wl_client_post_no_memory(wl_client);
return;
}
@ -359,7 +366,7 @@ static void layer_shell_handle_get_layer_surface(struct wl_client *wl_client,
wl_signal_init(&surface->events.destroy);
wl_signal_add(&surface->surface->events.destroy,
&surface->surface_destroy_listener);
surface->surface_destroy_listener.notify = handle_wlr_surface_destroyed;
surface->surface_destroy_listener.notify = handle_surface_destroyed;
wl_signal_init(&surface->events.map);
wl_signal_init(&surface->events.unmap);
wl_signal_init(&surface->events.new_popup);