From patchwork Sat Sep 21 02:12:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 15199 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 2A5A4448A2D for ; Sat, 21 Sep 2019 05:20:20 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 090EF68A3A0; Sat, 21 Sep 2019 05:20:20 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f195.google.com (mail-pl1-f195.google.com [209.85.214.195]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 20D0A689D90 for ; Sat, 21 Sep 2019 05:20:14 +0300 (EEST) Received: by mail-pl1-f195.google.com with SMTP id d22so4048148pll.7 for ; Fri, 20 Sep 2019 19:20:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=EfKU7qFWkh9EwqZke8aU+T8+SKQKcsKysRJjc6MJIfQ=; b=jlkFDVVi4gABYjiuimV9uNTktihpB1mQExwwueYmEbJkW/apv48cEwj9FjoNbcWmVG V/efpQDhLdom6vX8jJWSbpWmx7VfGb2F761nk4aXhzpAjJD94lrkiBdZZJpGbv3j2CeJ k/YG3mOA0D1anpuaDp5dmqCOiulrIYIsYimR71VN+fI3s/UcEctdPPbH7Kk3WBe9kIJl yQhqp5BopiVz68JEFM2S9+/7GAM6XY19qwEgpxtwamnrg8TWPCh26lGg4ZGsh11NVjOK hX3MXK52ti0TjRxjLg4sI9RVDDHowqqyxARctQSJgz3mKUvUQexyPjsqjRGjSMWibZbK rZzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=EfKU7qFWkh9EwqZke8aU+T8+SKQKcsKysRJjc6MJIfQ=; b=KvtUUMTUGDMb3KiVvT3kI4QFZIclpoGVhbVkeyr1xc28sCnAT6Pz8nMgtmy0nqGMnD 8B2EApQrMPs+l6TiT+ykz4wOaYUxxfxIMo8Z89quRzMT0HMzfbPwS36Lyb3/qw2DQdrn Y3MBlVnNJ/doBidFUX33t2Jb6psVwJQV0ljHyd5kj4vAFagB6THPDNJL3GKiYCi1y2Du ZTOKnELSMs5hjK1tK3r2aMvQuYszbbK+dJ4XEDUFkODi2WfcZYtYn4uJl+KmGP/avZAs C6aMZ1WwEYVxWN85maNxDv2NV+Ecd8J/6kjTl1LQqlWnAcLehe4gjIGwYD1PiyRQPevu wwiQ== X-Gm-Message-State: APjAAAUdVt85xcpHLOaotsPeVuO9krV57SZB/e++2u6q/RsZSamZHmDt QCmOdGB4LyGb23JdZs3N7rio+qSY X-Google-Smtp-Source: APXvYqy8M/liUXLlYbkrjrZMGbVwyWFY7GvnmJUBOTWZQU7euReo82km4x8tqhaeRAO7X3LMEAWqfQ== X-Received: by 2002:a17:902:36a:: with SMTP id 97mr20213413pld.61.1569031953790; Fri, 20 Sep 2019 19:12:33 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id l7sm8986688pga.92.2019.09.20.19.12.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 20 Sep 2019 19:12:33 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sat, 21 Sep 2019 10:12:12 +0800 Message-Id: <1569031935-8967-3-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1569031935-8967-1-git-send-email-mypopydev@gmail.com> References: <1569031935-8967-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH V1 3/6] lavc/mpegaudiodec_template: use initialized var for avpriv_mpeg4audio_get_config 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: Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Jun Zhao avpriv_mpeg4audio_get_config will use MPEG4AudioConfig.chan_config to get the MPEG4AudioConfig.channels, but if we use a uninitialized variable, we will get an indeterminate channels, add an explicit initialization for this case. Signed-off-by: Jun Zhao --- libavcodec/mpegaudiodec_template.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index 9cce88e..69c43c8 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -1843,7 +1843,7 @@ static av_cold int decode_close_mp3on4(AVCodecContext * avctx) static av_cold int decode_init_mp3on4(AVCodecContext * avctx) { MP3On4DecodeContext *s = avctx->priv_data; - MPEG4AudioConfig cfg; + MPEG4AudioConfig cfg = {0}; int i; if ((avctx->extradata_size < 2) || !avctx->extradata) {