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Diffstat (limited to 'net/ipv4/netfilter/nf_nat_proto_common.c')
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index 2844a0383a11..3e61faf23a9a 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -81,9 +81,9 @@ void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
else
off = *rover;
- for (i = 0; i < range_size; i++, off++) {
+ for (i = 0; ; ++off) {
*portptr = htons(min + off % range_size);
- if (nf_nat_used_tuple(tuple, ct))
+ if (++i != range_size && nf_nat_used_tuple(tuple, ct))
continue;
if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM))
*rover = off;