Ignore unknown arguments in libipt_ULOG (Patrick McHardy <kaber@trash.net>)

diff --git a/extensions/libipt_ULOG.c b/extensions/libipt_ULOG.c
index 81e0aea99de3ad06bcce55e5923d279a4acb7c7f..f4b7a14a0110acb1aa187eaa0941e0053fc56d03 100644 (file)
--- a/extensions/libipt_ULOG.c
+++ b/extensions/libipt_ULOG.c
@@ -144,6 +144,8 @@ static int parse(int c, char **argv, int invert, unsigned int *flags,
 #endif
                *flags |= IPT_LOG_OPT_QTHRESHOLD;
                break;
+       default:
+               return 0;
        }
        return 1;
 }