diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-30 17:19:25 -0500 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-01-08 18:11:11 +0100 |
| commit | c0453377518d8dd30dcc07b5bdd9e29512ca9aca (patch) | |
| tree | 1b5a4caa0e6b7cd172d40e8030535a0b91fec2b4 /net/netfilter/ipset/ip_set_bitmap_ip.c | |
| parent | a3c90f7a2323b331ae816d5b0633e68148e25d04 (diff) | |
netfilter: ipset: use swap macro instead of _manually_ swapping values
Make use of the swap macro and remove unnecessary variables tmp.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_ip.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ip.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index d8975a0b4282..488d6d05c65c 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -263,12 +263,8 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[], ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &last_ip); if (ret) return ret; - if (first_ip > last_ip) { - u32 tmp = first_ip; - - first_ip = last_ip; - last_ip = tmp; - } + if (first_ip > last_ip) + swap(first_ip, last_ip); } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); |