From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id D979A4B9FB for ; Tue, 9 Jul 2024 13:13:03 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AA4CE68DC83; Tue, 9 Jul 2024 16:13:00 +0300 (EEST) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EEE0368D8B9 for ; Tue, 9 Jul 2024 16:12:53 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 62EF9FF816 for ; Tue, 9 Jul 2024 13:12:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1720530773; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IvtXTR2N+4MkiNTwopiYfEJOfiKWfKuprdD5X0uwqG0=; b=GmWN0LQd1pQbAOQ2RSXQcJ7arZkBACb63jdDCKyQsrVfGDuAKkgA83wH2IcVrJY/rPDAJ0 AOVTtLgG15KVvt62Zh9LRq83ZHr3Ukex38m+70G6kGYjLNycMPwHRbv8N5uUTomOffWLaC JQ4gRufsjiep4wL9kM6HO9k3cPsOukVQwgUrU5jO3traycoK7t18wRtf92aU9d0CAX9zAt MZt3JAbIKcS90pHhojoB73Y8VOVK3hlB/LqsB3BCa6tlkBoMJkiykI1ZGpJGwTucOajp3j oJVqP0Wa1ibEoj0YgyTF6UEJAjzRV4uh9qycFevtNuxmj5tvrJ0SerVzL2cWlw== Date: Tue, 9 Jul 2024 15:12:52 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20240709131252.GY4991@pb2> References: <20240608231046.3619551-1-michael@niedermayer.cc> <20240608231046.3619551-8-michael@niedermayer.cc> <671f8e46-5eff-335e-d298-cc462543344f@passwd.hu> MIME-Version: 1.0 In-Reply-To: <671f8e46-5eff-335e-d298-cc462543344f@passwd.hu> X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 8/9] avformat/udp: Fix temporary buffer race X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: multipart/mixed; boundary="===============5320015616659369087==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============5320015616659369087== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2uZVBGM+62ujkrHk" Content-Disposition: inline --2uZVBGM+62ujkrHk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 08, 2024 at 07:46:19PM +0200, Marton Balint wrote: >=20 >=20 > On Sun, 9 Jun 2024, Michael Niedermayer wrote: >=20 > > Fixes: CID1551679 Data race condition > > Fixes: CID1551687 Data race condition >=20 > How is this a data race? Concurrent reading and writing is not supported = for > UDP as far as I know. maybe coverity tricked me together with memory of a long standing unreproduceable data corruption bug in udp ... thinking there where 2 threads using the same temporary buffer (which would really fit the bug i remembered) feel free to revert! thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Elect your leaders based on what they did after the last election, not based on what they say before an election. --2uZVBGM+62ujkrHk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZo03UQAKCRBhHseHBAsP q6lPAKCFEniuxfNxs2fgYKpXSBZtPqEoUACgmgrOoEq54yCza7+ihPRpR7f7D5E= =WLwY -----END PGP SIGNATURE----- --2uZVBGM+62ujkrHk-- --===============5320015616659369087== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". --===============5320015616659369087==--