diff -ruN nagios-plugins-1.4.0alpha1-save/plugins/check_nt.c nagios-plugins-1.4.0alpha1/plugins/check_nt.c
--- nagios-plugins-1.4.0alpha1-save/plugins/check_nt.c	2003-11-12 05:53:06.000000000 +0000
+++ nagios-plugins-1.4.0alpha1/plugins/check_nt.c	2004-03-18 23:34:49.000000000 +0000
@@ -180,7 +180,7 @@
 
 		if (value_list==NULL)
 			output_message = strdup (_("missing -l parameters"));
-		else if (strlen(value_list)==1)
+		else if (strlen(value_list)!=1)
 			output_message = strdup (_("wrong -l argument"));
 		else {
 			asprintf(&send_buffer,"%s&4&%s", req_password, value_list);
@@ -587,7 +587,7 @@
 void print_usage(void)
 {
 	printf(_("\
-Usage: %s -H host -v variable [-p port] [-w warning] [-c critical]\n\
-  [-l params] [-d SHOWALL] [-t timeout]\n"), progname);
+Usage: %s -H host -v variable [-p port] [-w warning] [-c critical]\
+ [-l params] [-d SHOWALL] [-t timeout]\n"), progname);
 	printf (_(UT_HLP_VRS), progname, progname);
 }
