[NETFILTER]: xt_conntrack: fix missing boolean clamping

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Feb 27, 2008 · d61f89e · d61f89e
1 parent 4e29e9e
commit d61f89e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
@@ -231,7 +231,7 @@ conntrack_mt(const struct sk_buff *skb, const struct net_device *in,
 			if (test_bit(IPS_DST_NAT_BIT, &ct->status))
 				statebit |= XT_CONNTRACK_STATE_DNAT;
 		}
-		if ((info->state_mask & statebit) ^
+		if (!!(info->state_mask & statebit) ^
 		    !(info->invert_flags & XT_CONNTRACK_STATE))
 			return false;
 	}