From patchwork Fri Sep 13 18:01:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: vectronic X-Patchwork-Id: 15063 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 E01A6449427 for ; Fri, 13 Sep 2019 21:02:21 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B17616881F5; Fri, 13 Sep 2019 21:02:21 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wm1-f68.google.com (mail-wm1-f68.google.com [209.85.128.68]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 282F46881EF for ; Fri, 13 Sep 2019 21:02:15 +0300 (EEST) Received: by mail-wm1-f68.google.com with SMTP id g207so3663309wmg.5 for ; Fri, 13 Sep 2019 11:02:15 -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=OKKRR/rOsm5LF4tgV4CWCC1MMJWYGCaOlK7mHhYhWQA=; b=RkHy20fWaj7G+6qAjkBg8SXbGvqbWKzGv+3QKgeMlCIjLFRh8aocov8Y0ee/pYHxVU aNWD6mXB8CsPnKZuX+aZ38FTCfZx+G4Pr3spP/k8Sfn/YIJ++np6hSGv6zzTmm6irLYd uhxmsnu3maEMojeWAEDnetmCt512MK8iDUcDlfT3LEztTTJdofge1TjVrqmw0bfVb4AK LJE488eI4+oQrALrlA6y0bSsiQDa7jPUgB5pkZ72vQDXJc27JkzfEtbKctkxqwotm4gJ J6hZ6+kKb+lWvWSrlHmbsoxdbH0Ha/EGxhk0k7JyYqM64FyZjboQazrLzLCn/ht87UOk Y44g== 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=OKKRR/rOsm5LF4tgV4CWCC1MMJWYGCaOlK7mHhYhWQA=; b=Z99lWZgQkeIqc7wCJ+ycf9tpnGF4Uz3spEF1MSiUS0POzcxDu+k4xQVAsbOswVNiUV zT2RLRMmkqkK+FJobux78BsYXg0qBzuMW7jlNPctGR2NeiGPmjUTB9vkzoVXFp425pJd NR6WEeFOP9oGU9NyVxBpJ6bOBXRntbIRswYdoYN7IkxpePDo6l24czD4yyUqqpcs340V rhg+zNMaXtWAx3dyOMiWLZYxJYvUVp8PeyK8wY/5xrJTetrqpsKis28Y2jbKL+AXc7vO U4vCIyGbmL+md3lfYSwWpi5G4V/Y3MOTRg24FTNseWOHYThbEQ28qnXy+S6KtO8IJyik 2EZQ== X-Gm-Message-State: APjAAAX/mdMynh9RVe50uNrQPhX8eC8HsrlTpTPdzoLFBebbYZygKg4C F3dXvZmBAsWSSceUlhPcKIjY+gLwZVs= X-Google-Smtp-Source: APXvYqwJ2qEmqsu1Oh1D1Kk9X19EEn1TMDy8yuq+Fa+dRl4hDGYMngfbkXcIP5NUsbSC+52mMAIAdg== X-Received: by 2002:a1c:c012:: with SMTP id q18mr3314774wmf.162.1568397734557; Fri, 13 Sep 2019 11:02:14 -0700 (PDT) Received: from localhost.localdomain (78-32-249-178.static.enta.net. [78.32.249.178]) by smtp.gmail.com with ESMTPSA id y3sm39695688wra.88.2019.09.13.11.02.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 13 Sep 2019 11:02:14 -0700 (PDT) From: vectronic To: ffmpeg-devel@ffmpeg.org Date: Fri, 13 Sep 2019 19:01:57 +0100 Message-Id: <20190913180157.1835-1-hello.vectronic@gmail.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH V2] avformat/dashdec: fix pointer being freed was not allocated 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: vectronic Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" prevent attempt to call xmlFree if val was not allocated fixes: 8135 Signed-off-by: vectronic --- libavformat/dashdec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index 4f725ba09a..4753477fd9 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -1185,6 +1185,7 @@ static int parse_programinformation(AVFormatContext *s, xmlNodePtr node) node = xmlFirstElementChild(node); while (node) { + val = NULL; if (!av_strcasecmp(node->name, "Title")) { val = xmlNodeGetContent(node); if (val) {