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authorJan Engelhardt <jengelh@computergmbh.de>2008-04-14 09:56:05 +0200
committerPatrick McHardy <kaber@trash.net>2008-04-14 09:56:05 +0200
commit3cf93c96af7adf78542d45f8a27f0e5f8704409d (patch)
tree1559a1c55ef406f9aa8efdc2d5dc8ed42059c1df /net/netfilter/xt_tcpudp.c
parentb9f61b160336da5eaaacb0cb41ebe32169e3bde5 (diff)
downloadlinux-stericsson-3cf93c96af7adf78542d45f8a27f0e5f8704409d.tar.gz
[NETFILTER]: annotate xtables targets with const and remove casts
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/xt_tcpudp.c')
-rw-r--r--net/netfilter/xt_tcpudp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 4fa3b669f691..951b06b8d701 100644
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -42,7 +42,8 @@ tcp_find_option(u_int8_t option,
bool *hotdrop)
{
/* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
- u_int8_t _opt[60 - sizeof(struct tcphdr)], *op;
+ const u_int8_t *op;
+ u_int8_t _opt[60 - sizeof(struct tcphdr)];
unsigned int i;
duprintf("tcp_match: finding option\n");
@@ -72,7 +73,8 @@ tcp_mt(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const struct xt_match *match,
const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
{
- struct tcphdr _tcph, *th;
+ const struct tcphdr *th;
+ struct tcphdr _tcph;
const struct xt_tcp *tcpinfo = matchinfo;
if (offset) {
@@ -144,7 +146,8 @@ udp_mt(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const struct xt_match *match,
const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
{
- struct udphdr _udph, *uh;
+ const struct udphdr *uh;
+ struct udphdr _udph;
const struct xt_udp *udpinfo = matchinfo;
/* Must not be a fragment. */