From 28f7256148eee495ffb554efa0365549f944e12e Mon Sep 17 00:00:00 2001 From: Tony Crisci Date: Sat, 30 Sep 2017 17:13:32 -0400 Subject: [PATCH] xdg-toplevel: fix memory leaks --- types/wlr_xdg_shell_v6.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/types/wlr_xdg_shell_v6.c b/types/wlr_xdg_shell_v6.c index 9f623420..ea8d7976 100644 --- a/types/wlr_xdg_shell_v6.c +++ b/types/wlr_xdg_shell_v6.c @@ -219,6 +219,21 @@ static const struct zxdg_toplevel_v6_interface zxdg_toplevel_v6_implementation = static void xdg_surface_destroy(struct wlr_xdg_surface_v6 *surface) { wl_signal_emit(&surface->events.destroy, surface); wl_resource_set_user_data(surface->resource, NULL); + + if (surface->configure_idle) { + wl_event_source_remove(surface->configure_idle); + } + + struct wlr_xdg_surface_v6_configure *configure, *tmp; + wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) { + free(configure); + } + + if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) { + wl_resource_set_user_data(surface->toplevel_state->resource, NULL); + free(surface->toplevel_state); + } + wl_list_remove(&surface->link); wl_list_remove(&surface->surface_destroy_listener.link); wl_list_remove(&surface->surface_commit_listener.link); @@ -236,6 +251,13 @@ static void xdg_surface_resource_destroy(struct wl_resource *resource) { } } +static void xdg_toplevel_resource_destroy(struct wl_resource *resource) { + struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource); + if (surface != NULL) { + xdg_surface_destroy(surface); + } +} + static void xdg_surface_get_toplevel(struct wl_client *client, struct wl_resource *resource, uint32_t id) { struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource); @@ -260,7 +282,8 @@ static void xdg_surface_get_toplevel(struct wl_client *client, surface->toplevel_state->resource = toplevel_resource; wl_resource_set_implementation(toplevel_resource, - &zxdg_toplevel_v6_implementation, surface, NULL); + &zxdg_toplevel_v6_implementation, surface, + xdg_toplevel_resource_destroy); } static void xdg_surface_get_popup(struct wl_client *client,