Re: [PATCH] netfilter: mark expected switch fall-throughs

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Hello Pablo,

Quoting Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>:

Hi Gustavo,

On Thu, Oct 19, 2017 at 09:06:16AM -0500, Gustavo A. R. Silva wrote:
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index cf84f7b..72f654a 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1386,7 +1386,8 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
 				goto next_set;
 			if (set->variant->uref)
 				set->variant->uref(set, cb, true);
-			/* Fall through and add elements */
+			/* add elements */
+			/* fall through */

Just replace this comment by /* fall through */, I think it's enough
to remember that this is intentional.

OK. Will do.


 		default:
 			rcu_read_lock_bh();
 			ret = set->variant->list(set, skb, cb);
[...]
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index d8571f4..fa5cdd0 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1382,7 +1382,8 @@ static void *xt_mttg_seq_next(struct seq_file *seq, void *v, loff_t *ppos,
 		trav->curr = trav->curr->next;
 		if (trav->curr != trav->head)
 			break;
-		/* fallthru, _stop will unlock */
+		/* _stop will unlock */

Same thing here, thanks!

OK. I will send v2 shortly.

Thanks for your comments
--
Gustavo A. R. Silva





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