From 8e4c885ee1a8f057fbe550e2d5b85cc8079564df Mon Sep 17 00:00:00 2001
From: Matthias Eble <psychotrahe@gmx.de>
Date: Fri, 1 May 2009 11:16:37 +0200
Subject: Fixed crash from check_nt when -H unspecified or given multiple times
 (sf.net #2731755, debian #521097)

---
 plugins/check_nt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'plugins/check_nt.c')

diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index ec944e4c..d038efe7 100644
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
@@ -522,7 +522,6 @@ int process_arguments(int argc, char **argv){
 				print_revision(progname, NP_VERSION);
 				exit(STATE_OK);
 			case 'H': /* hostname */
-				if (server_address)	free(server_address);
 				server_address = optarg;
 				break;
 			case 's': /* password */
@@ -585,6 +584,8 @@ int process_arguments(int argc, char **argv){
 			}
 
 	}
+	if (server_address == NULL)
+		usage4 (_("You must provide a server address or host name"));
 
 	if (vars_to_check==CHECK_NONE)
 		return ERROR;
-- 
cgit v1.2.3