toplevel-management: handle strdup failure
Sending a NULL string to a client would be a violation of the protocol.
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@ -198,6 +198,10 @@ void wlr_foreign_toplevel_handle_v1_set_title(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *title) {
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free(toplevel->title);
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toplevel->title = strdup(title);
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if (toplevel->title == NULL) {
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wlr_log(WLR_ERROR, "failed to allocate memory for toplevel title");
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return;
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}
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struct wl_resource *resource;
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wl_resource_for_each(resource, &toplevel->resources) {
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@ -211,6 +215,10 @@ void wlr_foreign_toplevel_handle_v1_set_app_id(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *app_id) {
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free(toplevel->app_id);
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toplevel->app_id = strdup(app_id);
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if (toplevel->app_id == NULL) {
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wlr_log(WLR_ERROR, "failed to allocate memory for toplevel app_id");
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return;
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}
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struct wl_resource *resource;
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wl_resource_for_each(resource, &toplevel->resources) {
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