isisd: fix an error that was probably a result of copypasting

The code should check for the existance of the correct list prior to
accessing it.

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Acked-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Christian Franke 2016-06-14 20:07:05 +02:00 committed by Donald Sharp
parent b6175e0ca2
commit 881d5b3b61

View File

@ -979,7 +979,7 @@ isis_circuit_print_vty (struct isis_circuit *circuit, struct vty *vty,
vty_out(vty, " %s%s", buf, VTY_NEWLINE);
}
}
if (circuit->ipv6_link && listcount(circuit->ipv6_non_link) > 0)
if (circuit->ipv6_non_link && listcount(circuit->ipv6_non_link) > 0)
{
vty_out(vty, " IPv6 Prefixes:%s", VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO(circuit->ipv6_non_link, node, ip_addr))