--- a/bin/pvl.hosts-dhcp	Thu Feb 26 15:04:43 2015 +0200
+++ b/bin/pvl.hosts-dhcp	Thu Feb 26 15:05:04 2015 +0200
@@ -21,8 +21,12 @@
     hosts = pvl.hosts.apply(options, args)
 
     # process
-    for line in pvl.hosts.dhcp.apply_hosts_dhcp(options, hosts):
-        print line
+    try:
+        for line in pvl.hosts.dhcp.apply_hosts_dhcp(options, hosts):
+            print line
+    except pvl.hosts.HostError as error:
+        log.error("%s", error)
+        return 3
 
 if __name__ == '__main__':
     pvl.args.main(main)