netfilter: xtables: reduce indent level by one

Cosmetic only. Transformation applied:

	-if (foo) { long block; } else { short block; }
	+if (!foo) { short block; continue; } long block;

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 48 insertions, 52 deletions

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 940e54ba21b..ecba246dc2a 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -273,66 +273,62 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 
 	arp = arp_hdr(skb);
 	do {
-		if (arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {
-			struct arpt_entry_target *t;
-			int hdr_len;
+		struct arpt_entry_target *t;
+		int hdr_len;
 
-			hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +
-				(2 * skb->dev->addr_len);
+		if (!arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {
+			e = arpt_next_entry(e);
+			continue;
+		}
 
-			ADD_COUNTER(e->counters, hdr_len, 1);
+		hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +
+			(2 * skb->dev->addr_len);
+		ADD_COUNTER(e->counters, hdr_len, 1);
 
-			t = arpt_get_target(e);
+		t = arpt_get_target(e);
 
-			/* Standard target? */
-			if (!t->u.kernel.target->target) {
-				int v;
+		/* Standard target? */
+		if (!t->u.kernel.target->target) {
+			int v;
 
-				v = ((struct arpt_standard_target *)t)->verdict;
-				if (v < 0) {
-					/* Pop from stack? */
-					if (v != ARPT_RETURN) {
-						verdict = (unsigned)(-v) - 1;
-						break;
-					}
-					e = back;
-					back = get_entry(table_base,
-							 back->comefrom);
-					continue;
-				}
-				if (table_base + v
-				    != arpt_next_entry(e)) {
-					/* Save old back ptr in next entry */
-					struct arpt_entry *next
-						= arpt_next_entry(e);
-					next->comefrom =
-						(void *)back - table_base;
-
-					/* set back pointer to next entry */
-					back = next;
-				}
-
-				e = get_entry(table_base, v);
-			} else {
-				/* Targets which reenter must return
-				 * abs. verdicts
-				 */
-				tgpar.target   = t->u.kernel.target;
-				tgpar.targinfo = t->data;
-				verdict = t->u.kernel.target->target(skb,
-								     &tgpar);
-
-				/* Target might have changed stuff. */
-				arp = arp_hdr(skb);
-
-				if (verdict == ARPT_CONTINUE)
-					e = arpt_next_entry(e);
-				else
-					/* Verdict */
+			v = ((struct arpt_standard_target *)t)->verdict;
+			if (v < 0) {
+				/* Pop from stack? */
+				if (v != ARPT_RETURN) {
+					verdict = (unsigned)(-v) - 1;
 					break;
+				}
+				e = back;
+				back = get_entry(table_base, back->comefrom);
+				continue;
 			}
+			if (table_base + v
+			    != arpt_next_entry(e)) {
+				/* Save old back ptr in next entry */
+				struct arpt_entry *next = arpt_next_entry(e);
+				next->comefrom = (void *)back - table_base;
+
+				/* set back pointer to next entry */
+				back = next;
+			}
+
+			e = get_entry(table_base, v);
 		} else {
-			e = arpt_next_entry(e);
+			/* Targets which reenter must return
+			 * abs. verdicts
+			 */
+			tgpar.target   = t->u.kernel.target;
+			tgpar.targinfo = t->data;
+			verdict = t->u.kernel.target->target(skb, &tgpar);
+
+			/* Target might have changed stuff. */
+			arp = arp_hdr(skb);
+
+			if (verdict == ARPT_CONTINUE)
+				e = arpt_next_entry(e);
+			else
+				/* Verdict */
+				break;
 		}
 	} while (!hotdrop);
 	xt_info_rdunlock_bh();