bgpd: Use CAPABILITY_CODE_ADDPATH_LEN instead of numeric value

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

diff --git a/bgpd/bgp_open.c b/bgpd/bgp_open.c
index 44cf8343c6be20f78adbe6656ad90eaa73c43172..4180c7d3454f67f88475bdc1cfc74aa9fabb6398 100644 (file)
--- a/bgpd/bgp_open.c
+++ b/bgpd/bgp_open.c
@@ -665,7 +665,7 @@ static int bgp_capability_addpath(struct peer *peer,
        SET_FLAG(peer->cap, PEER_CAP_ADDPATH_RCV);
 
        /* Verify length is a multiple of 4 */
-       if (hdr->length % 4) {
+       if (hdr->length % CAPABILITY_CODE_ADDPATH_LEN) {
                flog_warn(
                        EC_BGP_CAPABILITY_INVALID_LENGTH,
                        "Add Path: Received invalid length %d, non-multiple of 4",
@@ -673,7 +673,7 @@ static int bgp_capability_addpath(struct peer *peer,
                return -1;
        }
 
-       while (stream_get_getp(s) + 4 <= end) {
+       while (stream_get_getp(s) + CAPABILITY_CODE_ADDPATH_LEN <= end) {
                afi_t afi;
                safi_t safi;
                iana_afi_t pkt_afi = stream_getw(s);