[NETFILTER]: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval
if tcphoff remains unsigned, a negative ipv6_skip_exthdr() return value will
go unnoticed,
Signed-off-by: Roel Kluin <12o3l@xxxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 409c904821b52f9c4597ca87f3ab01b55183904e
tree 648fe90316d4c3d8e714ceefc9137325e8ef8417
parent 358c12953b88c5a06a57c33eb27c753b2e7934d1
author Roel Kluin <12o3l@xxxxxxxxxx> Mon, 28 Apr 2008 20:58:54 +0200
committer Patrick McHardy <kaber@xxxxxxxxx> Mon, 28 Apr 2008 20:58:54 +0200
net/netfilter/xt_TCPOPTSTRIP.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c
index 3b2aa56..9685b6f 100644
--- a/net/netfilter/xt_TCPOPTSTRIP.c
+++ b/net/netfilter/xt_TCPOPTSTRIP.c
@@ -90,7 +90,7 @@ tcpoptstrip_tg6(struct sk_buff *skb, const struct net_device *in,
const struct xt_target *target, const void *targinfo)
{
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
- unsigned int tcphoff;
+ int tcphoff;
u_int8_t nexthdr;
nexthdr = ipv6h->nexthdr;
--
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