diff --git a/src/video/wayland/SDL_waylandvideo.c b/src/video/wayland/SDL_waylandvideo.c index 75bd80718..267812417 100644 --- a/src/video/wayland/SDL_waylandvideo.c +++ b/src/video/wayland/SDL_waylandvideo.c @@ -736,7 +736,7 @@ Wayland_add_display(SDL_VideoData *d, uint32_t id) } static void -Wayland_free_display(uint32_t id) +Wayland_free_display(SDL_VideoData *d, uint32_t id) { int num_displays = SDL_GetNumVideoDisplays(); SDL_VideoDisplay *display; @@ -747,6 +747,19 @@ Wayland_free_display(uint32_t id) display = SDL_GetDisplay(i); data = (SDL_WaylandOutputData *) display->driverdata; if (data->registry_id == id) { + if (d->output_list != NULL) { + SDL_WaylandOutputData *node = d->output_list; + if (node == data) { + d->output_list = node->next; + } else { + while (node->next != data && node->next != NULL) { + node = node->next; + } + if (node->next != NULL) { + node->next = node->next->next; + } + } + } SDL_DelVideoDisplay(i); if (data->xdg_output) { zxdg_output_v1_destroy(data->xdg_output); @@ -886,8 +899,9 @@ display_handle_global(void *data, struct wl_registry *registry, uint32_t id, static void display_remove_global(void *data, struct wl_registry *registry, uint32_t id) { + SDL_VideoData *d = data; /* We don't get an interface, just an ID, so assume it's a wl_output :shrug: */ - Wayland_free_display(id); + Wayland_free_display(d, id); } static const struct wl_registry_listener registry_listener = {