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authorJan Engelhardt <jengelh@gmx.de>2007-07-07 22:16:55 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:17:01 -0700
commita47362a226456d8db8207e618324a2278d05d3a7 (patch)
tree9431e971844582fd65a8cdd234cf89d72c6e4c6c /net/ipv6/netfilter/ip6t_rt.c
parente1931b784a8de324abf310fa3b5e3f25d3988233 (diff)
[NETFILTER]: add some consts, remove some casts
Make a number of variables const and/or remove unneeded casts. Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/netfilter/ip6t_rt.c')
-rw-r--r--net/ipv6/netfilter/ip6t_rt.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index e991ed4a692..bc5ff4b1af3 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -52,13 +52,15 @@ match(const struct sk_buff *skb,
unsigned int protoff,
bool *hotdrop)
{
- struct ipv6_rt_hdr _route, *rh;
+ struct ipv6_rt_hdr _route;
+ const struct ipv6_rt_hdr *rh;
const struct ip6t_rt *rtinfo = matchinfo;
unsigned int temp;
unsigned int ptr;
unsigned int hdrlen = 0;
bool ret = false;
- struct in6_addr *ap, _addr;
+ struct in6_addr _addr;
+ const struct in6_addr *ap;
int err;
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
@@ -100,9 +102,9 @@ match(const struct sk_buff *skb,
!!(rtinfo->invflags & IP6T_RT_INV_LEN))));
DEBUGP("res %02X %02X %02X ",
(rtinfo->flags & IP6T_RT_RES),
- ((struct rt0_hdr *)rh)->reserved,
+ ((const struct rt0_hdr *)rh)->reserved,
!((rtinfo->flags & IP6T_RT_RES) &&
- (((struct rt0_hdr *)rh)->reserved)));
+ (((const struct rt0_hdr *)rh)->reserved)));
ret = (rh != NULL)
&&