diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_proto_icmp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_icmp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 97003fe312e3..5744c3ec847c 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -42,10 +42,10 @@ icmp_unique_tuple(struct nf_conntrack_tuple *tuple, if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) range_size = 0xFFFF; - for (i = 0; i < range_size; i++, id++) { + for (i = 0; ; ++id) { tuple->src.u.icmp.id = htons(ntohs(range->min.icmp.id) + (id % range_size)); - if (!nf_nat_used_tuple(tuple, ct)) + if (++i == range_size || !nf_nat_used_tuple(tuple, ct)) return; } return; |