zebra: Cleanup linked list on shutdown in label manager

Signed-off-by: Donald Sharp <[email protected]>

zebra/label_manager.c

@@ -302,6 +302,11 @@ void label_manager_init(void)
 	install_element(CONFIG_NODE, &mpls_label_dynamic_block_cmd);
 }
 
+void label_manager_terminate(void)
+{
+	list_delete(&lbl_mgr.lc_list);
+}
+
 /* alloc and fill a label chunk */
 struct label_manager_chunk *
 create_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id,

zebra/label_manager.h

@@ -105,6 +105,8 @@ struct label_manager {
 };
 
 void label_manager_init(void);
+void label_manager_terminate(void);
+
 struct label_manager_chunk *
 assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id,
 		   uint8_t keep, uint32_t size, uint32_t base);

zebra/main.c

@@ -236,6 +236,8 @@ void zebra_finalize(struct event *dummy)
 
 	zebra_pw_terminate();
 
+	label_manager_terminate();
+
 	ns_terminate();
 	frr_fini();
 	exit(0);