From owner-svn-src-all@freebsd.org Sat Dec 10 23:55:37 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2798DC71681; Sat, 10 Dec 2016 23:55:37 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: from mail-pg0-x241.google.com (mail-pg0-x241.google.com [IPv6:2607:f8b0:400e:c05::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E77D318AD; Sat, 10 Dec 2016 23:55:36 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: by mail-pg0-x241.google.com with SMTP id p66so6438021pga.2; Sat, 10 Dec 2016 15:55:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:mime-version:from:in-reply-to:date:cc:message-id:references :to; bh=00S0p+HUTzvPJ80K4JZ/QbE9gJxefc89X6gcCLlLt7g=; b=FlHyPr64uOxXWg9K78M35JFfpJNcLHk11ilahQbhCaKJuFOh1Nxx6pO0wo4iyHL9XQ TivGpRFke1D8PMOBIGyAnXeYDMPak0fhVMFdtCBEnMP5P2ei83iVK/ZtCbx7UW4GKRwa CVIIEoOuhPrQRt5H3uY1lvX3FNhMoRRvFZl0HbGoQZ32erQBspSaDEGLXkmn104F5BRD HEJgzIh2mtJJDzIUdQEAKLUlpecSYCTxm4dabvNT8UejbFA1mSD5qdLlGhrCAMqzMoWd vb9xVCDnzs1LWS/P1EjMrLl1hxm+KLmp+gxsAE/f4lFH0Vj9S3druXuRR/V1sddKfJqC XjpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:mime-version:from:in-reply-to:date:cc :message-id:references:to; bh=00S0p+HUTzvPJ80K4JZ/QbE9gJxefc89X6gcCLlLt7g=; b=WaDFUevf6mPjtOr4w40aDPUiIhUDf53SlSrPnQ5cHyJs5dnKNQpD+S7uvImyK/8vbl emIP7dVYzDzivicVvhK3MCnUD8UVnxOkYNAGzyfq0HDE2mVkqPIkCw7o/IiR2EU3BJv2 rWuUs8DumnNUNznUa+I1S+eQNQUCQT9AgbpmOVCCQFVlxOFm4X8ymYZRE1MA9ra08c+X 7u86dzLfJUuXy0RCQ8fpJGFFJbV/xrYq/DB/3uE/j9bRrQX53MZTZaYvBl5Xg25mtAIk yFmp899Vys2iKuaQslKsXbCYBJDPcydUs+eHrdk6HqH4P8UZJmTAQHbuip8n25nVVCHZ eYRw== X-Gm-Message-State: AKaTC03pZqyDZhRLKpPV3wX8MI4TNVpK7hAFOe2Oc8cejHKUereyeBBcOg0MwuxegHVuYQ== X-Received: by 10.84.136.1 with SMTP id 1mr172583909plk.152.1481414136585; Sat, 10 Dec 2016 15:55:36 -0800 (PST) Received: from [192.168.20.12] (c-73-19-52-228.hsd1.wa.comcast.net. [73.19.52.228]) by smtp.gmail.com with ESMTPSA id 24sm66701652pfh.41.2016.12.10.15.55.35 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 10 Dec 2016 15:55:35 -0800 (PST) Subject: Re: svn commit: r309839 - head/sbin/camcontrol Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_7F40E1E1-9577-44EB-A04F-64DF1B924528"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail From: "Ngie Cooper (yaneurabeya)" In-Reply-To: Date: Sat, 10 Dec 2016 15:55:34 -0800 Cc: Ngie Cooper , src-committers , "svn-src-all@freebsd.org" , "svn-src-head@freebsd.org" Message-Id: <76B56104-3592-46A3-920D-9F55353A8842@gmail.com> References: <201612102326.uBANQZLE008552@repo.freebsd.org> To: Warner Losh X-Mailer: Apple Mail (2.3124) X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 10 Dec 2016 23:55:37 -0000 --Apple-Mail=_7F40E1E1-9577-44EB-A04F-64DF1B924528 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Dec 10, 2016, at 15:53, Warner Losh wrote: >=20 > Why not just unconditionally free them? You don't need to NULL them > out. That would save a IMHO bogus macro. Yeah, you=E2=80=99re right. I=E2=80=99m doing it out of habit to avoid = access after free. -Ngie --Apple-Mail=_7F40E1E1-9577-44EB-A04F-64DF1B924528 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJYTJX2AAoJEPWDqSZpMIYVLJQQAJXTUfo0W1/aFLmKf3SCl97i 7JhvFTXaghUzFFWe+ISHrDBK7hXSZLm1oZZssViNFIxZUANLcsdB0zFM7oc/wtOU lAQ0wGAIIEpKWVCfpxuznSWlOiaJMkVEw7v8hgv8LNHFLIQv3Skv/2/4cKbyWTE+ 98GKIHPgD4Bp3wexrhdgBYqyM4eQn3PV6GYH50eRy2PoKyvc6XGspUS2E2aiFkAt ezkTBxuBC5MKRWqXPPPKGsdSfTJg1qNslCGCqnG4GF/RwJoHx58QZzdPJMGWGcVT lolKBoYET8djnj2NEs3tayJAvXb9C6h14VRlJZH8vyM44fuG57gGkrWzDXxNrYEl 7HB0f2g9WAhOpIXSfBPxs1tdDXyFI079EPww9Xtp6apDOkG8WRSBsgS9VOuuK/br 2WoQPHhzWZJH1a95TfRPrZc7fm7BCDgPXKqmYWV8EURK5WknOSMdMPRSeHY/j996 kdUiho2MxnPpty0CwpjDhWm9gP/ZGDopaHUlNE0va7cRuAmVKsYc0rFNuckMFods p7eTuoAjHsPV1Pr3zJW6rKbUVL/b/LY+H36GKePEuxEbmNBfKxj9R2G30VMV7J7C ImjhmMxzZsi8Bx7+/RRZgOgZBd54x4XKjaGq4+3A1Jes4iYj4H3HaA9NdMYZYLcY 34sDfd2VO/D0ZK5BxxBb =3KCq -----END PGP SIGNATURE----- --Apple-Mail=_7F40E1E1-9577-44EB-A04F-64DF1B924528--