1 files changed, 6 insertions, 5 deletions

diff --git a/plugins/check_ssh.c b/plugins/check_ssh.c
index 3efc2e6..bd0a245 100644
--- a/plugins/check_ssh.c
+++ b/plugins/check_ssh.c
@@ -39,6 +39,7 @@ int ssh_connect (char *haddr, short hport);
 int
 main (int argc, char **argv)
 {
+        int result;
 
         if (process_arguments (argc, argv) == ERROR)
                 usage ("Could not parse arguments\n");
@@ -48,11 +49,11 @@ main (int argc, char **argv)
         alarm (socket_timeout);
 
         /* ssh_connect exits if error is found */
-        ssh_connect (server_name, port);
+        result = ssh_connect (server_name, port);
 
         alarm (0);
 
-        return (STATE_OK);
+        return (result);
 }
 
 
@@ -126,13 +127,13 @@ process_arguments (int argc, char **argv)
         }
 
         c = optind;
-        if (server_name == NULL && argv[c]) {
+        if (server_name == NULL && c < argc) {
                 if (is_host (argv[c])) {
                         server_name = argv[c++];
                 }
         }
 
-        if (port == -1 && argv[c]) {
+        if (port == -1 && c < argc) {
                 if (is_intpos (argv[c])) {
                         port = atoi (argv[c++]);
                 }
@@ -195,7 +196,7 @@ ssh_connect (char *haddr, short hport)
                 ssh_server = ssh_proto + strspn (ssh_proto, "-0123456789. ");
                 ssh_proto[strspn (ssh_proto, "0123456789. ")] = 0;
                 printf
-                        ("SSH ok - %s (protocol %s)\n",
+                        ("SSH OK - %s (protocol %s)\n",
                          ssh_server, ssh_proto);
                 asprintf (&buffer, "SSH-%s-check_ssh_%s\r\n", ssh_proto, revision);
                 send (sd, buffer, strlen (buffer), MSG_DONTWAIT);