commit 8c8c1c8096570d94d13539c4928ddb3650642763
Author: Pablo Sebastian Greco <pablo@fliagreco.com.ar>
Date:   Mon Sep 29 08:47:39 2008 +0200

    mark: fix invalid iptables-save output
    
    When a neg mark is saved via iptables-save it is saved as !--mark,
    but this is not recognized by iptables-restore, just adding a space
    to the saved file to make it look like "! --mark" makes
    iptables-restore accept the file.
    
    Signed-off-by: Pablo Sebastian Greco <pablo@fliagreco.com.ar>
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/extensions/libxt_mark.c b/extensions/libxt_mark.c
index 811cc77..4ee29e7 100644
--- a/extensions/libxt_mark.c
+++ b/extensions/libxt_mark.c
@@ -125,7 +125,7 @@ static void mark_mt_save(const void *ip, const struct xt_entry_match *match)
 	const struct xt_mark_mtinfo1 *info = (const void *)match->data;
 
 	if (info->invert)
-		printf("! ");
+		printf("!");
 
 	printf("--mark ");
 	print_mark(info->mark, info->mask);