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fib: do not dump no-longer valid adjacencies
[vpp.git]
/
src
/
vnet
/
adj
/
adj_mcast.c
diff --git
a/src/vnet/adj/adj_mcast.c
b/src/vnet/adj/adj_mcast.c
index
4454afe
..
c94d28e
100644
(file)
--- a/
src/vnet/adj/adj_mcast.c
+++ b/
src/vnet/adj/adj_mcast.c
@@
-329,7
+329,12
@@
format_adj_mcast (u8* s, va_list *ap)
{
index_t index = va_arg(*ap, index_t);
CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
{
index_t index = va_arg(*ap, index_t);
CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
- ip_adjacency_t * adj = adj_get(index);
+ ip_adjacency_t * adj;
+
+ if (!adj_is_valid(index))
+ return format(s, "<invalid adjacency>");
+
+ adj = adj_get(index);
s = format(s, "%U-mcast: ",
format_fib_protocol, adj->ia_nh_proto);
s = format(s, "%U-mcast: ",
format_fib_protocol, adj->ia_nh_proto);