Date: Mon, 12 Oct 2015 07:53:04 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r289171 - stable/9/sbin/ipfw Message-ID: <201510120753.t9C7r41v093689@repo.freebsd.org>
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Author: ae Date: Mon Oct 12 07:53:04 2015 New Revision: 289171 URL: https://svnweb.freebsd.org/changeset/base/289171 Log: MFC r288528: Fix possible segmentation fault. PR: 203494 Modified: stable/9/sbin/ipfw/ipfw2.c Directory Properties: stable/9/sbin/ipfw/ (props changed) Modified: stable/9/sbin/ipfw/ipfw2.c ============================================================================== --- stable/9/sbin/ipfw/ipfw2.c Mon Oct 12 07:50:27 2015 (r289170) +++ stable/9/sbin/ipfw/ipfw2.c Mon Oct 12 07:53:04 2015 (r289171) @@ -2979,7 +2979,7 @@ ipfw_add(char *av[]) action->opcode = O_NAT; action->len = F_INSN_SIZE(ipfw_insn_nat); CHECK_ACTLEN; - if (_substrcmp(*av, "global") == 0) { + if (*av != NULL && _substrcmp(*av, "global") == 0) { action->arg1 = 0; av++; break;
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