bgpd: add a NULL check to prevent a crash in the rfapi code

[mirror_frr.git] / bgpd / bgp_updgrp_packet.c

diff --git a/bgpd/bgp_updgrp_packet.c b/bgpd/bgp_updgrp_packet.c
index 34ddbfcd14171db41b90934ff5acf73dddee0aa8..c0761503f13c8ada0651449dca2aba483d8d68e6 100644 (file)
--- a/bgpd/bgp_updgrp_packet.c
+++ b/bgpd/bgp_updgrp_packet.c
@@ -46,6 +46,7 @@
 
 #include "bgpd/bgpd.h"
 #include "bgpd/bgp_debug.h"
+#include "bgpd/bgp_errors.h"
 #include "bgpd/bgp_fsm.h"
 #include "bgpd/bgp_route.h"
 #include "bgpd/bgp_packet.h"
@@ -786,7 +787,8 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
                         * NLRI then
                         * return */
                        if (space_remaining < space_needed) {
-                               zlog_err(
+                               flog_err(
+                                       BGP_ERR_UPDGRP_ATTR_LEN,
                                        "u%" PRIu64 ":s%" PRIu64
                                        " attributes too long, cannot send UPDATE",
                                        subgrp->update_group->id, subgrp->id);