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-rw-r--r--freebsd/sys/netinet6/frag6.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/freebsd/sys/netinet6/frag6.c b/freebsd/sys/netinet6/frag6.c
index 5b405ebb..70103fe3 100644
--- a/freebsd/sys/netinet6/frag6.c
+++ b/freebsd/sys/netinet6/frag6.c
@@ -580,10 +580,8 @@ insert:
/*
* Store NXT to the original.
*/
- {
- char *prvnxtp = ip6_get_prevhdr(m, offset); /* XXX */
- *prvnxtp = nxt;
- }
+ m_copyback(m, ip6_get_prevhdr(m, offset), sizeof(uint8_t),
+ (caddr_t)&nxt);
frag6_remque(q6);
V_frag6_nfrags -= q6->ip6q_nfrag;