diff options
Diffstat (limited to 'isisd')
| -rw-r--r-- | isisd/isis_pdu.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c index 7375a3eb..ffc67178 100644 --- a/isisd/isis_pdu.c +++ b/isisd/isis_pdu.c @@ -3033,7 +3033,19 @@ send_lsp (struct thread *thread) return retval; } - lsp = listgetdata ((node = listhead (circuit->lsp_queue))); + node = listhead (circuit->lsp_queue); + + /* + * Handle case where there are no LSPs on the queue. This can + * happen, for instance, if an adjacency goes down before this + * thread gets a chance to run. + */ + if (!node) + { + return retval; + } + + lsp = listgetdata(node); /* * Do not send if levels do not match |