Fix for uninitialized variables.

Found by and ok jsg@, ok markus@

diff --git a/sys/netinet/ip_ipcomp.c b/sys/netinet/ip_ipcomp.c
index 3e83110..a5770ae 100644 (file)
--- a/sys/netinet/ip_ipcomp.c
+++ b/sys/netinet/ip_ipcomp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_ipcomp.c,v 1.63 2018/07/12 15:51:50 mpi Exp $ */
+/* $OpenBSD: ip_ipcomp.c,v 1.64 2018/07/16 07:49:31 mpi Exp $ */
 
 /*
  * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org)
@@ -195,6 +195,9 @@ ipcomp_input_cb(struct tdb *tdb, struct tdb_crypto *tc, struct mbuf *m, int clen
 
        NET_ASSERT_LOCKED();
 
+       skip = tc->tc_skip;
+       protoff = tc->tc_protoff;
+
        /* update the counters */
        tdb->tdb_cur_bytes += m->m_pkthdr.len - (skip + hlen);
        ipcompstat_add(ipcomps_ibytes, m->m_pkthdr.len - (skip + hlen));
@@ -213,9 +216,6 @@ ipcomp_input_cb(struct tdb *tdb, struct tdb_crypto *tc, struct mbuf *m, int clen
                tdb->tdb_flags &= ~TDBF_SOFT_BYTES;     /* Turn off checking */
        }
 
-       skip = tc->tc_skip;
-       protoff = tc->tc_protoff;
-
        /* In case it's not done already, adjust the size of the mbuf chain */
        m->m_pkthdr.len = clen + hlen + skip;