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authorPatrick McHardy <kaber@trash.net>2010-06-28 14:12:41 +0200
committerPatrick McHardy <kaber@trash.net>2010-06-28 14:12:41 +0200
commitcf377eb4aeded926375d4d0fe0b66ba95f0521e1 (patch)
tree010628b36c81d050f4189fb8e94f0cdec60dc3c0 /net
parentd70a011dbbaa6335a19deb63ec3eb613f48faafd (diff)
downloadlinux-cf377eb4aeded926375d4d0fe0b66ba95f0521e1.tar.gz
netfilter: ipt_LOG/ip6t_LOG: remove comparison within loop
Remove the comparison within the loop to print the macheader by prepending
the colon to all but the first printk.

Based on suggestion by Jan Engelhardt <jengelh@medozas.de>.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c12
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c6
2 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 5234f4f3499a..0a452a54adbe 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -411,12 +411,12 @@ ipt_log_packet(u_int8_t pf,
 		    skb->mac_header != skb->network_header) {
 			int i;
 			const unsigned char *p = skb_mac_header(skb);
-			for (i = 0; i < skb->dev->hard_header_len; i++,p++)
-				printk("%02x%c", *p,
-				       i==skb->dev->hard_header_len - 1
-				       ? ' ':':');
-		} else
-			printk(" ");
+
+			printk("%02x", *p++);
+			for (i = 1; i < skb->dev->hard_header_len; i++, p++)
+				printk(":%02x", *p);
+		}
+		printk(" ");
 	}
 
 	dump_packet(loginfo, skb, 0);
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index af4ee11f2066..4c7ddac7c62b 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -414,9 +414,9 @@ ip6t_log_packet(u_int8_t pf,
 				p = NULL;
 
 			if (p != NULL) {
-				for (i = 0; i < len; i++)
-					printk("%02x%s", p[i],
-					       i == len - 1 ? "" : ":");
+				printk("%02x", *p++);
+				for (i = 1; i < len; i++)
+					printk(":%02x", p[i]);
 			}
 			printk(" ");