From patchwork Wed Sep 15 05:15:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenbin Chen X-Patchwork-Id: 30254 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6602:2a4a:0:0:0:0 with SMTP id k10csp5640899iov; Tue, 14 Sep 2021 22:35:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyT7kaD5AcA+bxA4/BPpZ5AQo2ieGj7aAaYvVSyoQgKCjgvonCotcz5X7/+/FrQMzje4OCA X-Received: by 2002:a05:6402:34c3:: with SMTP id w3mr23481642edc.335.1631684146871; Tue, 14 Sep 2021 22:35:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631684146; cv=none; d=google.com; s=arc-20160816; b=TziaotYqORVLJO1S3B8JCnWI9Z1SoeM2CEUS2yJ3L7MHZM7+zuSL6bDItx0OUMX1L9 lgdEcOWVFzxXYogegfNI7TRp6zLkvJGX3GaVd5FicI7gTsz7Js7ggkXDmilUm1CQPPrM YDFyGsIEipFCeB9O0QjveFjE7qJn1nuqXNfL3batf46m/m0lMLbsbU0hlkqqIx9ggzIo 8cux7myA/tKtIIWUk+ZVdraPc82jDbLFu7f2NvO7c1W5U04M4Z6eqDou7ceyLbC+lCsg 3wBwqC5u8y3zybch4U/f0sxFnavAdmuO48MhqjEpAh5cT6+be8r9d3/9RIVBcjps0LE7 jsaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc: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=+z75BuYxj0gtDX6NqVTMd75asus1YMgRL97Wwa7KGEU=; b=RLj18eTYEVTj/Xt2/G1ixoXGyWwtx1jCg+uK1bDNXBvHdOvMEW4hrhb3tNCtGOZQOI WEKsyiWpzqgx7r9Sy3pywJY87mqcsqcdPy84payl8kR0MaSFe6d5oMheJDW191r4SxmT WDaKKM6+QM54ypTKiE0IQqMToVx/5nlTbZTgKJ6of59jBwHJjKgowJ3zAh6X4alo5zGy wIbdj7up9FIgi1UuXG8FBLV+g8eFYhwa1dHD759/kXjubKU+zgTM6EeMfPt+/c27VOga Ou5MjU3mau6IB2PKRSVYZ0l4kWLmyImV7UhYM4iFvpWJLzZZvFMzyMar/7fBqYnSp4J/ KqFg== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id hr1si3016041ejc.424.2021.09.14.22.35.44; Tue, 14 Sep 2021 22:35:46 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DF6CC68AF45; Wed, 15 Sep 2021 08:35:40 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EE95A68AEBA for ; Wed, 15 Sep 2021 08:35:33 +0300 (EEST) X-IronPort-AV: E=McAfee;i="6200,9189,10107"; a="244581985" X-IronPort-AV: E=Sophos;i="5.85,294,1624345200"; d="scan'208";a="244581985" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Sep 2021 22:35:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,294,1624345200"; d="scan'208";a="698121476" Received: from chenwenbin-z390-aorus-ultra.sh.intel.com ([10.239.35.5]) by fmsmga006.fm.intel.com with ESMTP; 14 Sep 2021 22:35:30 -0700 From: Wenbin Chen To: ffmpeg-devel@ffmpeg.org Date: Wed, 15 Sep 2021 13:15:18 +0800 Message-Id: <20210915051518.3661952-1-wenbin.chen@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] libavfilter/vf_vpp_qsv: fix uninitialized variable problem 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 Cc: Wenbin Chen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 1W6ODzHQCZRS This two variables may be used below with uninitialized value. Now fix them. Signed-off-by: Wenbin Chen --- libavfilter/vf_vpp_qsv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c index c268b5dba8..22ffe0d7f3 100644 --- a/libavfilter/vf_vpp_qsv.c +++ b/libavfilter/vf_vpp_qsv.c @@ -501,8 +501,8 @@ static int activate(AVFilterContext *ctx) VPPContext *s =ctx->priv; QSVVPPContext *qsv = s->qsv; AVFrame *in = NULL; - int ret, status; - int64_t pts; + int ret, status = 0; + int64_t pts = AV_NOPTS_VALUE; FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);