Avoid undefined behavior.
authorae <ae@FreeBSD.org>
Fri, 14 Apr 2017 11:58:41 +0000 (11:58 +0000)
committerae <ae@FreeBSD.org>
Fri, 14 Apr 2017 11:58:41 +0000 (11:58 +0000)
commit73a9623a5097aaf03fb01519072a9cd97b3b10d5
treebd47afe1ca18f1e840702efa092ce939e4d04002
parent6b41552ba381db7e36b1197c88d56e5b28de3177
Avoid undefined behavior.

The 'pktid' variable is modified while being used twice between
sequence points, probably due to htonl() is macro.

Reported by: PVS-Studio
MFC after: 1 week
sys/netpfil/ipfw/nat64/nat64stl.c