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netfilter: ipt_LOG/ip6t_LOG: remove comparison within loop

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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>
This commit is contained in:
Patrick McHardy 2010-06-28 14:12:41 +02:00
parent d70a011dbb
commit cf377eb4ae
2 changed files with 9 additions and 9 deletions
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12
net/ipv4/netfilter/ipt_LOG.c
View file

@ -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);