diff options
author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-31 01:19:25 +0300 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-01-08 20:11:11 +0300 |
commit | c0453377518d8dd30dcc07b5bdd9e29512ca9aca (patch) | |
tree | 1b5a4caa0e6b7cd172d40e8030535a0b91fec2b4 /net/netfilter/ipset/ip_set_bitmap_ipmac.c | |
parent | a3c90f7a2323b331ae816d5b0633e68148e25d04 (diff) | |
download | linux-c0453377518d8dd30dcc07b5bdd9e29512ca9aca.tar.xz |
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_ipmac.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ipmac.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 4c279fbd2d5d..c00b6a2e8e3c 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -337,12 +337,8 @@ bitmap_ipmac_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]); |