[fix] Fixed nil dhcp_leases case

openwisp · Oct 6, 2020 · fa69556 · fa69556
1 parent 8aef08c
commit fa69556
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/netjson-monitoring.lua b/netjson-monitoring.lua
@@ -237,7 +237,7 @@ netjson = {
 }
 
 dhcp_leases = get_dhcp_leases()
-if next(dhcp_leases) then
+if dhcp_leases and next(dhcp_leases) then
     netjson.dhcp_leases = dhcp_leases
 end