Prefer (NULL) spelling of (0) for pointers.
MFC after: 3 days
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parent
77c16eed7c
commit
024105493d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=141064
@ -248,7 +248,7 @@ ip_init()
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TAILQ_INIT(&in_ifaddrhead);
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in_ifaddrhashtbl = hashinit(INADDR_NHASH, M_IFADDR, &in_ifaddrhmask);
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pr = pffindproto(PF_INET, IPPROTO_RAW, SOCK_RAW);
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if (pr == 0)
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if (pr == NULL)
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panic("ip_init: PF_INET not found");
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/* Initialize the entire ip_protox[] array to IPPROTO_RAW. */
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@ -1024,10 +1024,10 @@ ip_reass(struct mbuf *m)
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*/
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m = q;
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t = m->m_next;
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m->m_next = 0;
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m->m_next = NULL;
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m_cat(m, t);
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nq = q->m_nextpkt;
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q->m_nextpkt = 0;
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q->m_nextpkt = NULL;
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for (q = nq; q != NULL; q = nq) {
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nq = q->m_nextpkt;
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q->m_nextpkt = NULL;
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@ -1521,11 +1521,11 @@ ip_rtaddr(dst)
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rtalloc_ign(&sro, RTF_CLONING);
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if (sro.ro_rt == NULL)
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return ((struct in_ifaddr *)0);
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return (NULL);
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ifa = ifatoia(sro.ro_rt->rt_ifa);
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RTFREE(sro.ro_rt);
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return ifa;
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return (ifa);
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}
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/*
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@ -1574,13 +1574,13 @@ ip_srcroute(m0)
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opts = (struct ipopt_tag *)m_tag_find(m0, PACKET_TAG_IPOPTIONS, NULL);
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if (opts == NULL)
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return ((struct mbuf *)0);
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return (NULL);
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if (opts->ip_nhops == 0)
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return ((struct mbuf *)0);
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return (NULL);
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m = m_get(M_DONTWAIT, MT_HEADER);
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if (m == NULL)
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return ((struct mbuf *)0);
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return (NULL);
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#define OPTSIZ (sizeof(opts->ip_srcrt.nop) + sizeof(opts->ip_srcrt.srcopt))
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@ -1815,7 +1815,7 @@ ip_forward(struct mbuf *m, int srcrt)
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RTFREE(rt);
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}
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error = ip_output(m, (struct mbuf *)0, NULL, IP_FORWARDING, 0, NULL);
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error = ip_output(m, NULL, NULL, IP_FORWARDING, NULL, NULL);
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if (error)
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ipstat.ips_cantforward++;
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else {
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