never exited getopt loop

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@342 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/check_udp.c b/plugins/check_udp.c
index 8626f8c4816a81db8fa1469920345460cc8197cf..4074d948453f9628e3120337ec19945e3fb39c14 100644 (file)
--- a/plugins/check_udp.c
+++ b/plugins/check_udp.c
@@ -161,6 +161,9 @@ process_arguments (int argc, char **argv)
                c = getopt (argc, argv, "+hVvH:e:s:c:w:t:p:");
 #endif
 
+               if (c == -1 || c == EOF || c == 1)
+                       break;
+
                switch (c) {
                case '?':                                                                       /* print short usage statement if args not parsable */
                        printf ("%s: Unknown argument: %s\n\n", progname, optarg);
@@ -212,7 +215,7 @@ process_arguments (int argc, char **argv)
        }
 
        c = optind;
-       if (server_address == NULL && argv[c]) {
+       if (server_address == NULL && c < argc && argv[c]) {
                if (is_host (argv[c]) == FALSE)
                        usage ("Invalid host name/address\n");
                server_address = argv[c++];