@@ -, +, @@ 
 thread id.
---
 tools/nut-scanner/nut-scanner.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/nut-scanner/nut-scanner.c	
+++ a/tools/nut-scanner/nut-scanner.c	
@@ -443,7 +443,7 @@ display_help:
 	if( allow_xml && nutscan_avail_xml_http ) {
 		pthread_join(thread[TYPE_XML],NULL);
 	}
-	if( allow_oldnut && nutscan_avail_nut ) {
+	if( allow_oldnut && nutscan_avail_nut && start_ip ) {
 		pthread_join(thread[TYPE_NUT],NULL);
 	}
 	if( allow_avahi && nutscan_avail_avahi ) {
--