diff options
| author |   chl <chl@openbsd.org> | 2013-11-16 00:36:01 +0000 |
|---|---|---|
| committer | chl <chl@openbsd.org> | 2013-11-16 00:36:01 +0000 |
| commit | 3c6a2edfac7f00f76f11bb9cf7a94e62682e270f (patch) | |
| tree | 57f12683e5a79ed0f6d659b702d11beb47e49a9b /sys/net/pf.c | |
| parent | getpwnam_r() and getpwuid_r() reopen the passwd even when called with (diff) | |
| download | wireguard-openbsd-3c6a2edfac7f00f76f11bb9cf7a94e62682e270f.tar.xz wireguard-openbsd-3c6a2edfac7f00f76f11bb9cf7a94e62682e270f.zip | |
Remove dead assignments and now unused variables.
Found by LLVM/Clang Static Analyzer.
ok henning@ mikeb@ bluhm@
Diffstat (limited to 'sys/net/pf.c')
| -rw-r--r-- | sys/net/pf.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 7967a6124b2..368eb03ffcb 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.860 2013/11/15 21:34:51 haesbaert Exp $ */ +/* $OpenBSD: pf.c,v 1.861 2013/11/16 00:36:01 chl Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -4527,7 +4527,7 @@ pf_test_state_icmp(struct pf_pdesc *pd, struct pf_state **state, u_short *reason) { struct pf_addr *saddr = pd->src, *daddr = pd->dst; - u_int16_t *icmpsum, virtual_id, virtual_type; + u_int16_t virtual_id, virtual_type; u_int8_t icmptype; int icmp_dir, iidx, ret, multi, copyback = 0; @@ -4537,13 +4537,11 @@ pf_test_state_icmp(struct pf_pdesc *pd, struct pf_state **state, #ifdef INET case IPPROTO_ICMP: icmptype = pd->hdr.icmp->icmp_type; - icmpsum = &pd->hdr.icmp->icmp_cksum; break; #endif /* INET */ #ifdef INET6 case IPPROTO_ICMPV6: icmptype = pd->hdr.icmp6->icmp6_type; - icmpsum = &pd->hdr.icmp6->icmp6_cksum; break; #endif /* INET6 */ } @@ -4686,7 +4684,6 @@ pf_test_state_icmp(struct pf_pdesc *pd, struct pf_state **state, #ifdef INET6 struct ip6_hdr h2_6; #endif /* INET6 */ - u_int16_t *ipsum2; int ipoff2; /* Initialize pd2 fields valid for both packets with pd. */ @@ -4727,7 +4724,6 @@ pf_test_state_icmp(struct pf_pdesc *pd, struct pf_state **state, pd2.tot_len = ntohs(h2.ip_len); pd2.src = (struct pf_addr *)&h2.ip_src; pd2.dst = (struct pf_addr *)&h2.ip_dst; - ipsum2 = &h2.ip_sum; break; #endif /* INET */ #ifdef INET6 @@ -4749,7 +4745,6 @@ pf_test_state_icmp(struct pf_pdesc *pd, struct pf_state **state, sizeof(struct ip6_hdr); pd2.src = (struct pf_addr *)&h2_6.ip6_src; pd2.dst = (struct pf_addr *)&h2_6.ip6_dst; - ipsum2 = NULL; break; #endif /* INET6 */ } @@ -5800,7 +5795,6 @@ pf_route6(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, "pf_route6: m0->m_len < sizeof(struct ip6_hdr)"); goto bad; } - ip6 = mtod(m0, struct ip6_hdr *); } /* |