Fixes BGP crash when update with some attributes and empty NLRI is received.

diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index b6239025d0dcdc7a1da450adc329c97840839f66..4464523d14cd22a39ce88877469f414b30a7c6b3 100644 (file)
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -1112,7 +1112,7 @@ bgp_do_rx_update(struct bgp_conn *conn,
   if (conn->state != BS_ESTABLISHED)   /* fatal error during decoding */
     return;
 
-  if (a0 && ! bgp_set_next_hop(p, a0))
+  if (a0 && nlri_len && !bgp_set_next_hop(p, a0))
     a0 = NULL;
 
   last_id = 0;