iptables: Disable getopt unknown option display

diff --git a/src/iptables.c b/src/iptables.c
index af0cec2..30d8f47 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -1413,6 +1413,9 @@ static int iptables_command(int argc, char *argv[])
        xt_t = NULL;
        ret = 0;
 
+       /* extension's options will generate false-positives errors */
+       opterr = 0;
+
        optind = 0;
 
        while ((c = getopt_long(argc, argv, "-A:F:I:L::N:X:d:j:i:m:o:s:t:",