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 1247840F8B for ; Fri, 11 Feb 2022 12:52:14 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2978968B177; Fri, 11 Feb 2022 14:52:12 +0200 (EET) Received: from smtpbg604.qq.com (smtpbg604.qq.com [59.36.128.82]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D120168B10D for ; Fri, 11 Feb 2022 14:52:04 +0200 (EET) X-QQ-mid: bizesmtp39t1644583918twlqw231 Received: from localhost (unknown [103.107.216.231]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 11 Feb 2022 20:51:58 +0800 (CST) X-QQ-SSF: 01100000002000Z0Z000000A0000000 X-QQ-FEAT: YSwSv5UBo8iehyJ3P3rMyCRavacPIa8uv55LEfbAvGL05reMnZYnL9YVtsmQC hXfSla7h9vRQy6QIFx0663KonRB/8DLp1GNlkOsMa9Guh5nRdA7Uk5j5HG8GdYWV3dVkKHO opmpToYCi8Huyu8+Hw1h3ZS5xrjpWTV8IiZ2QyidlX4lPPlWzeCrBNpVbVTzOOyynawYlIN JAloNZr37LtVKRZdYMRlt6Zr6hGcIDZpiDnHiDwRApYME/SgMC7RtjKqH3abE6xEffgs2yX Z0tGnAqip4J+KJJoF1LG6HpjAQ3peUBJCI06Ssoh2d+Efco/WeRW9gvNRC+0Fvwym/YXbiN l8HTjCsP/GuTqOEd9U= X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Fri, 11 Feb 2022 20:51:55 +0800 Message-Id: <20220211125155.11643-1-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgspam:qybgspam4 Subject: [FFmpeg-devel] [PATCH] avcodec/vp6: Check alpha_context for allocation failures 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: Steven Liu , TOTE Robot Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: null pointer dereference Reported-by: TOTE Robot Signed-off-by: Steven Liu --- libavcodec/vp6.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index d024370793..7ddabbff80 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -653,6 +653,8 @@ static av_cold int vp6_decode_init(AVCodecContext *avctx) if (s->has_alpha) { s->alpha_context = av_mallocz(sizeof(VP56Context)); + if (!s->alpha_context) + return AVERROR(ENOMEM); ff_vp56_init_context(avctx, s->alpha_context, s->flip == -1, s->has_alpha); ff_vp6dsp_init(&s->alpha_context->vp56dsp); -- 2.25.0 _______________________________________________ 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".