Subject: [PATCH] xt_helper: use sizeof()

From: Changli Gao <[email-masked]>
Date: Fri, 23 Jul 2010 16:22:03 +0800

use sizeof() to improve the readability.

Signed-off-by: Changli Gao <[email-masked]>
----
 net/netfilter/xt_helper.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index 9f4ab00..805c9f6 100644
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -65,7 +65,7 @@ static int helper_mt_check(const struct xt_mtchk_param *par)
 			par->family);
 		return ret;
 	}
-	info->name[29] = '\0';
+	info->name[sizeof(info->name) - 1] = '\0';
 	return 0;
 }