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Diffstat (limited to 'sys/netinet/tcp_subr.c')
-rw-r--r--sys/netinet/tcp_subr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 6829d2a743f2..81b378f496c9 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -654,7 +654,7 @@ tcp_recv_udp_tunneled_packet(struct mbuf *m, int off, struct inpcb *inp,
}
}
m->m_pkthdr.tcp_tun_port = port = uh->uh_sport;
- bcopy(th, uh, m->m_len - off);
+ bcopy(th, uh, m->m_len - off - sizeof(struct udphdr));
m->m_len -= sizeof(struct udphdr);
m->m_pkthdr.len -= sizeof(struct udphdr);
/*