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 CBF7A494AB for ; Tue, 12 Mar 2024 22:58:56 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7E67268CD43; Wed, 13 Mar 2024 00:58:55 +0200 (EET) Received: from mail-pf1-f182.google.com (mail-pf1-f182.google.com [209.85.210.182]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 96AEF68C2BD for ; Wed, 13 Mar 2024 00:58:49 +0200 (EET) Received: by mail-pf1-f182.google.com with SMTP id d2e1a72fcca58-6e622b46f45so3696386b3a.1 for ; Tue, 12 Mar 2024 15:58:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1710284326; x=1710889126; darn=ffmpeg.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=qG2dGF7jbA3lc4Ph2ASqK9OHi6nAcwtpL1lJTloN218=; b=OiEnKjAX2QExHnOBJ18GOQKdJOZcZtH77pNFHiESkd+cDWiVDUV7NTOlI9FfhmZVuj y0ePPFnaXm3eIHo+rOc3Q/51H1599MMs2uBUY/NIvBKxp+y1t63R6fgs9ppL7I93S0Xh XwrH++CVTMbJbuuqDm0qmH1N3XOxpXdoiZpePq1DQ8PGGXw8FQxcKU+BDO63xWueMK39 otdy86/VYks1F2ROI6vNTAr1T7RWMebCAwZrv1uHVib0bYljIOxNXufrcRpurkMkokOo lYV9NtXgm76XTXv6K63LPLKY8rXJOG5i6ru3wUwIIQMEHi0m1yPY57sucNe24g7BMsR2 UHHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710284326; x=1710889126; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qG2dGF7jbA3lc4Ph2ASqK9OHi6nAcwtpL1lJTloN218=; b=mRF18+yVaz8Gh8h/8vvjkjcTWICthrFNxjIZD7Hl6zf/DcygRAEjzs0gqGP6r3cWqe k5ckBHnCc4rVSgL94e6vDohxT4LFrrsSFk5jeukBq9i7jZiTwzB6nKP0mMV4zPF/WD15 6KLpzw3stQ07hT+yT6MYSyqRiMTr+aNQa9jPS9ReebmBmD03UCmvI2p9QnNIjaBX9U8w qQUtxh1nv7KIfbRtUbYPc5JcquUqV1T3mTC8jhPUZ387XZBF4Q9uZ74yOG6IfTMPrSWe r8JD3YQPgApmJM/a3nzFRaUiohvhm7XwS4LSfPtRhpTuWwTJ25YdEBsoC753yKYTicGu TsvQ== X-Gm-Message-State: AOJu0Yw2+5gLFLy8vPCCILd7tHtJZ0xaCLkb6x0cBcA6XGfVAU7h3Ol0 4xawwc/QW8n/v9pIC/MMkUWNm9DKu6+fyd+Selv74RDXuBlygDR0fqMPR30p X-Google-Smtp-Source: AGHT+IGC7jjTCjz+NZaKk8wzQ0OKi6fWDArKXCa1OlDLB4QXFrtoBjTxNlSeqNUCuygis/wKlyIbRA== X-Received: by 2002:a05:6a20:8f06:b0:1a1:74ea:d6ab with SMTP id b6-20020a056a208f0600b001a174ead6abmr9674548pzk.1.1710284326423; Tue, 12 Mar 2024 15:58:46 -0700 (PDT) Received: from [192.168.0.10] ([190.194.169.124]) by smtp.gmail.com with ESMTPSA id o17-20020a170902d4d100b001dcfbbb1ddesm1987475plg.7.2024.03.12.15.58.45 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Mar 2024 15:58:46 -0700 (PDT) Message-ID: <08aa35aa-f469-400f-931d-0a97559bcc00@gmail.com> Date: Tue, 12 Mar 2024 19:58:49 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: From: James Almer In-Reply-To: Subject: Re: [FFmpeg-devel] [PATCH] avformat/avidec: Fix integer overflow iff ULONG_MAX < INT64_MAX 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 3/12/2024 7:57 PM, Andreas Rheinhardt wrote: > Affects many FATE-tests, see > http://fate.ffmpeg.org/report.cgi?time=20240312011016&slot=ppc-linux-gcc-13.2-ubsan-altivec-qemu > > Signed-off-by: Andreas Rheinhardt > --- > libavformat/avidec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavformat/avidec.c b/libavformat/avidec.c > index f3183b2698..b7cbf148af 100644 > --- a/libavformat/avidec.c > +++ b/libavformat/avidec.c > @@ -1696,7 +1696,7 @@ static int check_stream_max_drift(AVFormatContext *s) > int *idx = av_calloc(s->nb_streams, sizeof(*idx)); > if (!idx) > return AVERROR(ENOMEM); > - for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1LU) { > + for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + (uint64_t)1) { nit: 1ULL > int64_t max_dts = INT64_MIN / 2; > int64_t min_dts = INT64_MAX / 2; > int64_t max_buffer = 0; _______________________________________________ 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".