From patchwork Sun Nov 6 12:34:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 39194 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a21:999a:b0:a4:2148:650a with SMTP id ve26csp1530145pzb; Sun, 6 Nov 2022 04:35:32 -0800 (PST) X-Google-Smtp-Source: AMsMyM4RtH/ATRDZFMcbwRbHck4Rk1c/iltAS42sN5uQ8db6APeWFl6KJR8W+DrYeVWDA+faJVSN X-Received: by 2002:a17:907:7fa5:b0:791:9a5f:101a with SMTP id qk37-20020a1709077fa500b007919a5f101amr43349902ejc.453.1667738132011; Sun, 06 Nov 2022 04:35:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667738132; cv=none; d=google.com; s=arc-20160816; b=lJWBt+EIfqLtzuG5z9CokNR1GLzaA9XHraqh9i8C5ALGImbuaDkdJw0NXgR4LFUbEa S2PmKXR0Ht3hYK1x+dmZ+lyIQFCpQh3KtlxCnoUGFagANXqp1kaBrlciCFz+iaWp3fmG O0pvyDKTl3ARmC/Yxz+nqY7QxuQ6ZMXn5zz82Mz3wqDmn0eEZ9yVokaJjOdvD68OXK6z kn5uMWdfegPRsnxF8iygJCBNz2XSGqmtBfdpThx5qcP759a7bvTLwyvGbF6WUyiHJDzp B6rm/L2M7ofLvJO2w32z5QKX0i03YCZMMlEjULpMTwjM7vscL9cM21hrQZwy1b1YXjrc VcDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:delivered-to; bh=Qq1LJz6vAigkzV3X6NF3oXMDd/KJaWAxYq3anE5QsoM=; b=c03HvM/8QEcgsYYbkv7mVaay0E0le9Cl0Q6LgIZhPx6JAx5kkxdyH0iNG+VRqGKf/p SD8b9/CHpFsKO/ejjlgU+dC2LlTZlo23RiTlO0nNEOLZdMVLk9PwQo+P48UOE9AQH+Qn 2J9ui10620N6n+JIHMWbWAFh1CyMv+OfykCfnMyAqqbWiT+zXR8ROtAsxIQZEl+44Ttb raXEaXiq5UscSekhLZ5+kN7tJ786r6J7ZJnA4fxlyPJAtVYAoaGgS3Yn0h0IcfZKapQH uddW+HqOWnrwuPukRj2AZ/pQz1AVI1NV4epRcLgDiMee2tHEHuTO28DKRg7YpVKBJpCQ hleg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id q5-20020a50cc85000000b0046402025290si5237701edi.387.2022.11.06.04.35.31; Sun, 06 Nov 2022 04:35:32 -0800 (PST) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 32C1D68B743; Sun, 6 Nov 2022 14:34:51 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 36B8A68B680 for ; Sun, 6 Nov 2022 14:34:43 +0200 (EET) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 91ACCC0009 for ; Sun, 6 Nov 2022 12:34:42 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 6 Nov 2022 13:34:30 +0100 Message-Id: <20221106123430.1668-7-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221106123430.1668-1-michael@niedermayer.cc> References: <20221106123430.1668-1-michael@niedermayer.cc> Subject: [FFmpeg-devel] [PATCH 7/7] avcodec/bonk: steplet cannot become negative 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 42O7/bn2TpyQ Signed-off-by: Michael Niedermayer --- libavcodec/bonk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/bonk.c b/libavcodec/bonk.c index f2427de4f1..c775ed5ddf 100644 --- a/libavcodec/bonk.c +++ b/libavcodec/bonk.c @@ -169,8 +169,7 @@ static int intlist_read(BonkContext *s, int *buf, int entries, int base_2_part) return AVERROR_INVALIDDATA; if (!get_bits1(&s->gb)) { - if (steplet < 0) - break; + av_assert0(steplet >= 0); if (steplet > 0) { bits[x ].bit = dominant;