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authorPablo Neira Ayuso <pablo@netfilter.org>2020-05-27 12:17:34 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2020-05-27 13:39:06 +0200
commit94945ad2b330207cded0fd8d4abebde43a776dfb (patch)
treec146ab2674111da24c207b93262c244ff969065e /net/netfilter
parent46c1e0621a72e0469ec4edfdb6ed4d387ec34f8a (diff)
downloadlinux-94945ad2b330207cded0fd8d4abebde43a776dfb.tar.bz2
netfilter: conntrack: comparison of unsigned in cthelper confirmation
net/netfilter/nf_conntrack_core.c: In function nf_confirm_cthelper: net/netfilter/nf_conntrack_core.c:2117:15: warning: comparison of unsigned expression in < 0 is always false [-Wtype-limits] 2117 | if (protoff < 0 || (frag_off & htons(~0x7)) != 0) | ^ ipv6_skip_exthdr() returns a signed integer. Reported-by: Colin Ian King <colin.king@canonical.com> Fixes: 703acd70f249 ("netfilter: nfnetlink_cthelper: unbreak userspace helper support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e3b054a2f796..bb72ca5f3999 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2092,7 +2092,7 @@ static int nf_confirm_cthelper(struct sk_buff *skb, struct nf_conn *ct,
{
const struct nf_conntrack_helper *helper;
const struct nf_conn_help *help;
- unsigned int protoff;
+ int protoff;
help = nfct_help(ct);
if (!help)