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 C779048D2A for ; Tue, 23 Jul 2024 18:11:23 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A090068D57E; Tue, 23 Jul 2024 21:11:21 +0300 (EEST) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 01BFB68CC49 for ; Tue, 23 Jul 2024 21:11:14 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 1F216E0004 for ; Tue, 23 Jul 2024 18:11:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1721758274; 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=wKGTygJ4gxSAFAt1SiWnT4zTynUFvLCjkO0asqjx7a4=; b=Hzn1xpCTsnNeUkSb2q04hEDyGYwqxBLgM5aCLYZQqe/2KzpvDCql2zmAtA/k9gdBqyahWs Im9EbSf7ApheSqUg7piR8k0d2ZThK3f0Nfxfp1LtVOE6g9DGHLP5ymyn0L18fguC2LWf2T JSO620N4orwtip3g2N4y2QemNDtzuTAZzG9BdX3br8QswlB2cp8zZrXlmyA1NTXrAnmSui xholjLeYDuu+Gf+wcgk7nw8rp12KG9fojpgNv4Eq3/ioiplXkbqGoc3K4RTalPaBD9ssf2 EK6I0KX403wX/kKUbtKXNc/ThvK98R5YgRZNzUo4jWNBA2FS37CpoSc52QalSA== Date: Tue, 23 Jul 2024 20:11:13 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20240723181113.GZ4991@pb2> References: <20240608231046.3619551-1-michael@niedermayer.cc> <20240608231046.3619551-8-michael@niedermayer.cc> <671f8e46-5eff-335e-d298-cc462543344f@passwd.hu> <20240709131252.GY4991@pb2> MIME-Version: 1.0 In-Reply-To: <20240709131252.GY4991@pb2> 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="===============6436569204670948382==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============6436569204670948382== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Pw6AfnDI4RILsHGr" Content-Disposition: inline --Pw6AfnDI4RILsHGr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 09, 2024 at 03:12:52PM +0200, Michael Niedermayer wrote: > 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 supporte= d for > > UDP as far as I know. >=20 > 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) >=20 > feel free to revert! will revert thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB It is dangerous to be right in matters on which the established authorities are wrong. -- Voltaire --Pw6AfnDI4RILsHGr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZp/yQQAKCRBhHseHBAsP q/I3AJ9U60ndaXM42Ws1YxHJ2ZPteji4zwCcCBsggvLz/uptAsMifsRnse44Kvw= =4SOG -----END PGP SIGNATURE----- --Pw6AfnDI4RILsHGr-- --===============6436569204670948382== 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". --===============6436569204670948382==--