Use NLMSG_TAIL

(Logical change 1.127)

1 files changed, 2 insertions, 2 deletions

diff --git a/tc/f_u32.c b/tc/f_u32.c
index 1d96d63f..118225dc 100644
--- a/tc/f_u32.c
+++ b/tc/f_u32.c
@@ -794,7 +794,7 @@ static int u32_parse_opt(struct filter_util *qu, char *handle, int argc, char **
 	if (argc == 0)
 		return 0;
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, MAX_MSG, TCA_OPTIONS, NULL, 0);
 
 	while (argc > 0) {
@@ -943,7 +943,7 @@ static int u32_parse_opt(struct filter_util *qu, char *handle, int argc, char **
 		addattr_l(n, MAX_MSG, TCA_U32_HASH, &htid, 4);
 	if (sel_ok)
 		addattr_l(n, MAX_MSG, TCA_U32_SEL, &sel, sizeof(sel.sel)+sel.sel.nkeys*sizeof(struct tc_u32_key));
-	tail->rta_len = (((void*)n)+n->nlmsg_len) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }