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-rw-r--r--isisd/isis_circuit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index b9ebf52505..ad1eca89e3 100644
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -1240,7 +1240,7 @@ isis_circuit_af_set (struct isis_circuit *circuit, bool ip_router, bool ipv6_rou
{
struct isis_area *area = circuit->area;
bool change = circuit->ip_router != ip_router || circuit->ipv6_router != ipv6_router;
- bool was_enabled = circuit->ip_router || circuit->ipv6_router;
+ bool was_enabled = !!circuit->area;
area->ip_circuits += ip_router - circuit->ip_router;
area->ipv6_circuits += ipv6_router - circuit->ipv6_router;