zebra: Refactor kernel_rtm to be a bit smarter about how it handles options

[mirror_frr.git] / ldpd / l2vpn.c

diff --git a/ldpd/l2vpn.c b/ldpd/l2vpn.c
index f638d6a65bbbbf4ef064272214603230ead2fcdb..7f2e396a7f5c849f9e41bf51133eac3bbcd076a0 100644 (file)
--- a/ldpd/l2vpn.c
+++ b/ldpd/l2vpn.c
@@ -76,16 +76,21 @@ l2vpn_del(struct l2vpn *l2vpn)
        struct l2vpn_if         *lif;
        struct l2vpn_pw         *pw;
 
-       while ((lif = RB_ROOT(l2vpn_if_head, &l2vpn->if_tree)) != NULL) {
+       while (!RB_EMPTY(l2vpn_if_head, &l2vpn->if_tree)) {
+               lif = RB_ROOT(l2vpn_if_head, &l2vpn->if_tree);
+
                RB_REMOVE(l2vpn_if_head, &l2vpn->if_tree, lif);
                free(lif);
        }
-       while ((pw = RB_ROOT(l2vpn_pw_head, &l2vpn->pw_tree)) != NULL) {
+       while (!RB_EMPTY(l2vpn_pw_head, &l2vpn->pw_tree)) {
+               pw = RB_ROOT(l2vpn_pw_head, &l2vpn->pw_tree);
+
                RB_REMOVE(l2vpn_pw_head, &l2vpn->pw_tree, pw);
                free(pw);
        }
-       while ((pw = RB_ROOT(l2vpn_pw_head,
-           &l2vpn->pw_inactive_tree)) != NULL) {
+       while (!RB_EMPTY(l2vpn_pw_head, &l2vpn->pw_inactive_tree)) {
+               pw = RB_ROOT(l2vpn_pw_head, &l2vpn->pw_inactive_tree);
+
                RB_REMOVE(l2vpn_pw_head, &l2vpn->pw_inactive_tree, pw);
                free(pw);
        }
@@ -114,7 +119,7 @@ l2vpn_exit(struct l2vpn *l2vpn)
 static __inline int
 l2vpn_if_compare(const struct l2vpn_if *a, const struct l2vpn_if *b)
 {
-       return (if_cmp_name_func((char *)a->ifname, (char *)b->ifname));
+       return if_cmp_name_func(a->ifname, b->ifname);
 }
 
 struct l2vpn_if *
@@ -177,7 +182,7 @@ l2vpn_if_update(struct l2vpn_if *lif)
 static __inline int
 l2vpn_pw_compare(const struct l2vpn_pw *a, const struct l2vpn_pw *b)
 {
-       return (if_cmp_name_func((char *)a->ifname, (char *)b->ifname));
+       return if_cmp_name_func(a->ifname, b->ifname);
 }
 
 struct l2vpn_pw *