From patchwork Sun Jun 11 14:05:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timo Rothenpieler X-Patchwork-Id: 3909 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.103.10.195 with SMTP id 186csp511975vsk; Sun, 11 Jun 2017 07:06:24 -0700 (PDT) X-Received: by 10.223.129.230 with SMTP id 93mr4991151wra.57.1497189984088; Sun, 11 Jun 2017 07:06:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1497189984; cv=none; d=google.com; s=arc-20160816; b=e1X3wp1XiUFIfKMSWLhWlTBXN8IsJmtQcUQocoqUx9XcIMy+jsaUvpwtgup56NwX5V td0+7OGbNdLdOebtLb1ukOX+6LuT+xL1/JhU6LoKFhMPawuO1xqVsZGKV30xICM+cKXu CeJ1rtAab7FuWn2a8ElWl63PORFDd/302fAfQQn0tYOtridUII09BL3kX6JhFUqkPNmv RgYYPVIClyELqf6iWe8P5M2JCREtHv+L1Sb3HpZhUjG09l66rT/QQwJQgohECnOH0Xuq O7pXSZNIH3BXcDyv6/3VdKl6OkyxP02xe4mJL6gM+zpIqU+X9OIS83WvNAo0Bjg4p7oj mFRw== 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:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:dkim-signature :delivered-to:arc-authentication-results; bh=iqcSKI3aMtTnp6T1SosUJ4Cv1UVd8sRZ2TEz1rqLs7A=; b=I+Ab+5Aq65ZkhSnBkUbP6i9HdTYByIpsjcXS6mv3ihk1Bhyljvjaq+AqqFl7Eyyo3E iVn4w2C5kWuOiwlLW2vcmh6wdyM3rk0vHJDEtFOQy8S6/vKrKJaK3xeCMqQWCuLkx3VM CUHePCgtYgPnMjp8t5lDkW6EcnzUGm8WPMSefaWt/lLDXnMK59nKFKVfBpYR+A2hQUgz Gt4wkVAFoNSaIJpgSU6WSNqjCbq8hXoOH/MqBI3bDrtBlGjOrMqib1F/+Gv25Exr/v7i KeRrnTz2DyHCEnixwHdbBAjnWJJbZRvozILFebNELUlasZNRVAGBIDvHchucb0mU7e+v DDTQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@rothenpieler.org; 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 l32si7020766wre.137.2017.06.11.07.06.23; Sun, 11 Jun 2017 07:06:24 -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; dkim=neutral (body hash did not verify) header.i=@rothenpieler.org; 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 5ADA4689DEA; Sun, 11 Jun 2017 17:06:08 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from btbn.de (btbn.de [5.9.118.179]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id AE1A36882A7 for ; Sun, 11 Jun 2017 17:06:01 +0300 (EEST) Received: from localhost.localdomain (unknown [IPv6:2a02:8109:43f:959c:ba97:5aff:fe10:ec69]) by btbn.de (Postfix) with ESMTPSA id 69E7B6A50D; Sun, 11 Jun 2017 16:06:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rothenpieler.org; s=mail; t=1497189962; bh=yhBABKfi7qXz1108/td0XI1RbAKaYFpP1s+lNZp+8eg=; h=From:To:Cc:Subject:Date; b=c++zPWahnjvBTw3DfDNXxlwn9ENKjEDU+AcMcTIeI6zD/eucEolc1eUB/jqP5bA4H Ijy4hz4JkUKn7PZ2Ivt2PoLyIZDKdowL4pJIRv59yJRBjerKYF6+3r20sWXJ5rz4hi cLQ5Qrbd4Czg4THS2XHTXO0PY7usDhcT8fVz33nM= From: Timo Rothenpieler To: ffmpeg-devel@ffmpeg.org Date: Sun, 11 Jun 2017 16:05:43 +0200 Message-Id: <20170611140551.11844-1-timo@rothenpieler.org> X-Mailer: git-send-email 2.13.0 Subject: [FFmpeg-devel] [PATCH 01/11] avfilter/unsharp: fix uninitialized pointer read X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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: Timo Rothenpieler MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes CID 1396855 --- libavfilter/unsharp_opencl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/unsharp_opencl.c b/libavfilter/unsharp_opencl.c index d84920c590..1545455846 100644 --- a/libavfilter/unsharp_opencl.c +++ b/libavfilter/unsharp_opencl.c @@ -43,7 +43,7 @@ static int compute_mask(int step, uint32_t *mask) { int i, z, ret = 0; int counter_size = sizeof(uint32_t) * (2 * step + 1); - uint32_t *temp1_counter, *temp2_counter, **counter; + uint32_t *temp1_counter, *temp2_counter, **counter = NULL; temp1_counter = av_mallocz(counter_size); if (!temp1_counter) { ret = AVERROR(ENOMEM); @@ -80,7 +80,7 @@ static int compute_mask(int step, uint32_t *mask) end: av_freep(&temp1_counter); av_freep(&temp2_counter); - for (i = 0; i < 2 * step + 1; i++) { + for (i = 0; counter && i < 2 * step + 1; i++) { av_freep(&counter[i]); } av_freep(&counter);