From patchwork Thu Sep 10 21:48:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 22265 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 1955D4491AA for ; Fri, 11 Sep 2020 00:49:59 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id F0E7E68B9E3; Fri, 11 Sep 2020 00:49:58 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wm1-f66.google.com (mail-wm1-f66.google.com [209.85.128.66]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CF9FF68B821 for ; Fri, 11 Sep 2020 00:49:52 +0300 (EEST) Received: by mail-wm1-f66.google.com with SMTP id a65so2101432wme.5 for ; Thu, 10 Sep 2020 14:49:52 -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:mime-version :content-transfer-encoding; bh=VBrpRkIOGx5SXjyFFTcL2d/ArDgaI547vSWVKzSMJi0=; b=EESbsauhoEN+OKdF4oOA93RH6PjcrlVH+71jFF0Kqh6xvbldg4blGHYTIOOJfjU3FY RrXTiurRI2CTB8ge/XPHRkd4V1rzkzQioXAbbiUtnmKF9udQ3nuTTZzF2Sy0d+/DwGI7 FTVqn8+AXjBzJrgqEW8MeMeAPL9dQ+GfEKdEQ7+5JU63VEI3QUpqjktxPqvzp8buUw6H wa15bXR6m6ZHkSkwMU+pfHpABNSZ/bGdFglV/uVo4pTBWf44ZUT9pAqbAQkDWaRdp49f Omnmtruwcu3RoNECErkNSJRlDpIDm/EIBekiFWoxnxkyhktUrPDZSkkmaIVuC8kIK6sv 0s/w== 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:mime-version :content-transfer-encoding; bh=VBrpRkIOGx5SXjyFFTcL2d/ArDgaI547vSWVKzSMJi0=; b=fw7pgkCh5FvJsJoGyw/8CX23PEGkVlNNjR8rM6x8XgArLj0rVHh5pQY7ayXaS+GhF7 lhoSWYZ1jamDzzG2m+oP+KBrlIYLxQutliI7WomHBF7/8nVNMt9Gy/mixIntPv+s5v9E BGMcuW8T8uPxnj27kxgppDGD3trvA2upap2HR0vCVBEB/2/w9aUFPDAgttIyCx1FoboN cCi6NKw+NfvkALU1sybI9UVKJPy+0+5z8kJhavi84g8D+8zVwVBpIHU/PmNNOKjm+50b PR/a1La1SANbIIyfmxIeSzy7pvAOcuwYdulvbSbyEqfbDseAcdRYo59XBwJQIdkZIRl3 qzxQ== X-Gm-Message-State: AOAM533uOHG9b1obBBp9fhpApTD17kT18ppE5I9soJPBGWs/EWB4zJvu gLepNjewO2h4p2dppegKt3YtytvbXOU= X-Google-Smtp-Source: ABdhPJxOAt+ucZbZnejlupCGXGg+B2kCCxRniJtWm2uv0udI0jIG1fCMqvC2OUnvp5ZNNWnl6hExow== X-Received: by 2002:a1c:c90d:: with SMTP id f13mr2056983wmb.25.1599774591972; Thu, 10 Sep 2020 14:49:51 -0700 (PDT) Received: from sblaptop.fritz.box (ipbcc1fb0f.dynamic.kabel-deutschland.de. [188.193.251.15]) by smtp.gmail.com with ESMTPSA id z203sm59232wmc.31.2020.09.10.14.49.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 14:49:51 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Thu, 10 Sep 2020 23:48:53 +0200 Message-Id: <20200910214901.25401-1-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/9] avfilter/lavfutils: Don't use uninitialized pointers for freeing 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: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Happened on several error conditions, e.g. if there is just no decoder for the format (like with svg images). Signed-off-by: Andreas Rheinhardt --- libavfilter/lavfutils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c index db4b69b9f3..84dd4c0704 100644 --- a/libavfilter/lavfutils.c +++ b/libavfilter/lavfutils.c @@ -28,9 +28,9 @@ int ff_load_image(uint8_t *data[4], int linesize[4], AVInputFormat *iformat = NULL; AVFormatContext *format_ctx = NULL; AVCodec *codec; - AVCodecContext *codec_ctx; + AVCodecContext *codec_ctx = NULL; AVCodecParameters *par; - AVFrame *frame; + AVFrame *frame = NULL; int frame_decoded, ret = 0; AVPacket pkt; AVDictionary *opt=NULL;