From patchwork Fri Mar 17 17:31:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Khirnov X-Patchwork-Id: 40713 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:d046:b0:cd:afd7:272c with SMTP id hv6csp754634pzb; Fri, 17 Mar 2023 10:31:46 -0700 (PDT) X-Google-Smtp-Source: AK7set80yKkqcTYHoPetHnkqpmbK8pxeHN/MGjRb6PxBkL2n7tiu+0LbKl9VJEgp8Ty8WbWKgMVb X-Received: by 2002:a17:906:2652:b0:932:217c:b85d with SMTP id i18-20020a170906265200b00932217cb85dmr157397ejc.37.1679074306709; Fri, 17 Mar 2023 10:31:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1679074306; cv=none; d=google.com; s=arc-20160816; b=X+6UYfUg0ktIy01pomdHW46Appa8NGajG/tPk2h+BDBrOUW94QpmpkYmTm4huktvkB 4fTHkgJOzJucJIIaeRix7lyHFCi/36aK4LyGZNGoIdIRGnx7LE2ppwwlPXBDz13hMzBu 4uRRIq+AGbPM+3TGmo+iQyPhzMoGLI6w+gHbDeSfNZdvI3mvKx18sUMkZ7eDlfeZjIMd Gwk5B7jVCAPU+E7q3ruzt2ozBfjw2Tvjm5z1ikpl9UeTHlXWX9QYQ9I0EGoESoLzBMy3 9vcJ4DwUSyiyv5a+gf77HAA6Fx0GdEhnoepY8PpGC+NgNcgPIFjDJMg4tbm+ah8S3FbT /WNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:message-id:date:to:from :delivered-to; bh=34b3T0OqkEFw2erjd6Lqk6ECeD6DwW3jI31SVXlRuHA=; b=a+tgQxKnDzBzHHJIVP+bMST0vmbNZk9omtPLJKv50qRmtugujBZfzYduSpUuLPK7kz 7nd2PKYfkjlDWaW/D98HVXJP/O3HdqCEF4Xc2Nuc4MmGLo3TwqsgPYQesRBkF4Rd955Q hlNXAG3eySa6w0BdWCeZ8wxBsAgPNtfwwvKhchAeCmnHAUgTCyEGJfT1A5xIXTKp3jrg xCFi6EZnN8B3pAJ8JLNbBfDKbg6sAuudEMjwYx4IqZ2KAaTLcxwTZFqiA9FrTWO1px4P fj9eJ8m/Kh5OpNLdfpzDb/6vmfW788rKwI0VMvYK1+Vjpc+JOs/L1KpPc6+1A/yoPGan ch2Q== 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 t24-20020aa7d4d8000000b004ffaf8b9e6dsi2825551edr.488.2023.03.17.10.31.22; Fri, 17 Mar 2023 10:31:46 -0700 (PDT) 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 2611868BF5A; Fri, 17 Mar 2023 19:31:19 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1103C68BF5A for ; Fri, 17 Mar 2023 19:31:13 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id D339D2404EA for ; Fri, 17 Mar 2023 18:31:11 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id Cx3eEzSyEOjf for ; Fri, 17 Mar 2023 18:31:06 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 7B2EB240178 for ; Fri, 17 Mar 2023 18:31:06 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 33D313A00B6 for ; Fri, 17 Mar 2023 18:31:06 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Fri, 17 Mar 2023 18:31:05 +0100 Message-Id: <20230317173105.16467-1-anton@khirnov.net> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] fftools/ffmpeg_filter: initialize graph inputs/outputs 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: F608pHC3WFYJ Avoids uninitialized free on error. Found-by: Paul B Mahol --- fftools/ffmpeg_filter.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c index 02d456c473..5d8398b9a8 100644 --- a/fftools/ffmpeg_filter.c +++ b/fftools/ffmpeg_filter.c @@ -446,6 +446,9 @@ static int graph_parse(AVFilterGraph *graph, const char *desc, AVFilterGraphSegment *seg; int ret; + *inputs = NULL; + *outputs = NULL; + ret = avfilter_graph_segment_parse(graph, desc, 0, &seg); if (ret < 0) return ret;