netfilter: use unsigned variables for packet lengths in ip[6]_queue.

Netlink message lengths can't be negative, so use unsigned variables. Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
git-mirror · Jun 5, 2011 · d232b8d · d232b8d
1 parent 88ed01d
commit d232b8d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
@@ -402,7 +402,8 @@ ipq_dev_drop(int ifindex)
 static inline void
 __ipq_rcv_skb(struct sk_buff *skb)
 {
-	int status, type, pid, flags, nlmsglen, skblen;
+	int status, type, pid, flags;
+	unsigned int nlmsglen, skblen;
 	struct nlmsghdr *nlh;
 
 	skblen = skb->len;

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
@@ -403,7 +403,8 @@ ipq_dev_drop(int ifindex)
 static inline void
 __ipq_rcv_skb(struct sk_buff *skb)
 {
-	int status, type, pid, flags, nlmsglen, skblen;
+	int status, type, pid, flags;
+	unsigned int nlmsglen, skblen;
 	struct nlmsghdr *nlh;
 
 	skblen = skb->len;