Allow "--realm ! foo" and "! --realm foo" (Closes: #297)

diff --git a/extensions/libipt_realm.c b/extensions/libipt_realm.c
index 20c301473f6195de549af82a22517e60e2a46fd3..ec9d3e3486666f649d8d07ce51b3d1cef16c1a0e 100644 (file)
--- a/extensions/libipt_realm.c
+++ b/extensions/libipt_realm.c
@@ -49,7 +49,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
        switch (c) {
                char *end;
        case '1':
-               check_inverse(argv[optind], &invert, &optind, 0);
+               check_inverse(argv[optind-1], &invert, &optind, 0);
                optarg = argv[optind-1];
                realminfo->id = strtoul(optarg, &end, 0);
                if (*end == '/') {