From patchwork Fri Nov 4 01:34:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 1284 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.103.90.1 with SMTP id o1csp1132279vsb; Thu, 3 Nov 2016 21:35:45 -0700 (PDT) X-Received: by 10.194.86.34 with SMTP id m2mr9897389wjz.90.1478234145386; Thu, 03 Nov 2016 21:35:45 -0700 (PDT) Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id 5si2888445wmp.126.2016.11.03.21.35.44; Thu, 03 Nov 2016 21:35:45 -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=@gmail.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 dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 82292689E48; Fri, 4 Nov 2016 06:35:39 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-oi0-f67.google.com (mail-oi0-f67.google.com [209.85.218.67]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 424E1689E22 for ; Fri, 4 Nov 2016 06:35:32 +0200 (EET) Received: by mail-oi0-f67.google.com with SMTP id 128so10507848oih.3 for ; Thu, 03 Nov 2016 21:35:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id; bh=PM60GHS9+A6UzWU67b0vwBTJFiKkiYg9nIenq3zwJLw=; b=kFwvGIr+HOB9ugCA0zR2RXkoNqba2V4z0DsTXsQ7kDAn/HOPL5/IzXwaUSUK8jn56r zdT9EJTbm1NFis2ky9Xuyy0p1q/LSLJdQxUmkLazI7WjrcHcZZH4hqACCUmEp7QHOucr Mta1QvG3pFGONCl7hTAU5ododVyK6Ab2UAGTFHvI7YBmHN6eA38tv4pV725wMfL5CVVo vQpr4j+mebzLnXE053ngjyCRGrkZY27AZUBZmORCjp08M02jK0+UnxGaBbTTYZzM4HA0 lJgIAC1C++6mKc5OWce/RylrCb7/OH/f0J1UzWLuR/uI/AbpHPFoMr0QzEP0dFaoJJ2H D5UA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id; bh=PM60GHS9+A6UzWU67b0vwBTJFiKkiYg9nIenq3zwJLw=; b=QF6taaPlagHLA07Aa3nz5IcFJYhuVeHPr0BnSEIefeNJdTPI9luZyJuScrzktOpg9+ U7AA2nI1U+lzgErWPiDA848MARZ4mFSvFKhs+awSRQ6QkbSpsdBzgqHjsyhj/MZ22Ga3 UitUqkPdGTjpZ/QWuYR0reyPHXAlZabSr2CIZzc6zPib/VTRKld4OFA4O0XORvgH5byC 9ATjgbPhxERgEja0MtdeL0fluvsnzjHkSsCvGiNKm4bR4bmEI4D+GbsL4nwh88wLa6SL 0SSQ41UMY5pq1MjFVRv5CE3XUr7tvgh4HZO87p+lT2aqLdVZfg2L0B8kGCws4HA49/Nu dDEw== X-Gm-Message-State: ABUngvcssVWs1zbrqij+pGVx7KUDlZ8VCSbxzsTNdOdjLpGFOEhH2ijosA6TV7ckVfyDyA== X-Received: by 10.202.54.69 with SMTP id d66mr10874980oia.3.1478234134171; Thu, 03 Nov 2016 21:35:34 -0700 (PDT) Received: from ArchVM.localdomain ([181.22.4.153]) by smtp.gmail.com with ESMTPSA id 70sm2565545otu.11.2016.11.03.21.35.33 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Nov 2016 21:35:33 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Thu, 3 Nov 2016 22:34:58 -0300 Message-Id: <20161104013458.11664-1-jamrial@gmail.com> X-Mailer: git-send-email 2.10.1 Subject: [FFmpeg-devel] [PATCH] avcodec/rawdec: check for side data before checking its size 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes valgrind warnings about usage of uninitialized values. Signed-off-by: James Almer --- libavcodec/rawdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index 45cf27f..e53eb2e 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -369,7 +369,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, &pal_size); int ret; - if (pal_size != AVPALETTE_SIZE) { + if (pal && pal_size != AVPALETTE_SIZE) { av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", pal_size); pal = NULL; }