Fix 'iptables -p !' bug (segfault when `!' used without argument)
diff --git a/extensions/libipt_limit.c b/extensions/libipt_limit.c
index 73f9b37..2839547 100644
--- a/extensions/libipt_limit.c
+++ b/extensions/libipt_limit.c
@@ -1,8 +1,9 @@
/* Shared library add-on to iptables to add limit support.
*
* Jérôme de Vivie <devivie@info.enserb.u-bordeaux.fr>
- * Hervé Eychenne <eychenne@info.enserb.u-bordeaux.fr>
+ * Hervé Eychenne <rv@wallfire.org>
*/
+
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -102,7 +103,7 @@
switch(c) {
case '%':
- if (check_inverse(optarg, &invert))
+ if (check_inverse(optarg, &invert, NULL, 0))
exit_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit");
if (!parse_rate(optarg, &r->avg))
@@ -111,7 +112,7 @@
break;
case '$':
- if (check_inverse(optarg, &invert))
+ if (check_inverse(optarg, &invert, NULL, 0))
exit_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit-burst");