From patchwork Sun Mar 22 15:03:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 18354 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 2654344A77A for ; Sun, 22 Mar 2020 18:15:05 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 050B068B435; Sun, 22 Mar 2020 18:15:05 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-io1-f65.google.com (mail-io1-f65.google.com [209.85.166.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B27F768B0AD for ; Sun, 22 Mar 2020 18:14:58 +0200 (EET) Received: by mail-io1-f65.google.com with SMTP id o127so11633572iof.0 for ; Sun, 22 Mar 2020 09:14:58 -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; bh=B6uzxyCi66SaCdorkPNPD22HR+naQ+UOtOC7AUwxqMg=; b=LqErifAng6ROG3FsStb02gkXaOWVX1xouPzpXDcKKdPTK9WMPqwYrt0pTtGwOuldeM 4/hd8w033TFEg7lpz6ubg34gPj5G1cJ5YZENFaOKdlvV0pgQgOLxXQd3nTqR+tY+N/JF 1gln8TzfEpFBBjZkz4XdlKvriGHK9ulPBV167P637s0a4N6KXUay11DSU00ioD7nSEP4 MyfyzYN+K/lMuLpajN1hMMMd8Teq6TH48/oqJnZYjmO5Y8eLsuAtcTZ88z2uJ7AEIqoi TT5+xTWEx0gmOi/daQGhDMU6rFgvZ2lN99U/cZcdnf5lU6khE9APR6dD9lIOzt8rCtxE BQPQ== 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; bh=B6uzxyCi66SaCdorkPNPD22HR+naQ+UOtOC7AUwxqMg=; b=lCiRaANhjOP04bCINFTy5N0nhMiD+qs2WBk3Kqi0hQf0kMpP5dDuuTs6luZ4tU3h9K ewxZLQpudj7WqUe7Ufw42OtYAqRah1QDRGXKBNxHzi9Ca4y6t6fdBIpXM2Pl6MJxzhIA zTV/XdRespAGp+RIlRMo/2URkwSSVXCkzmKJ1f56PqMxrdA7H7FBGayLDfVWhRVfsmyB h/1ipj0NKoSk9p2iw3wQhRrjBf4wXwIT1P3PTWoIhnahXcuN2sSwIc/7Vpvm5pDwota6 ljknX9VB/sCRweyK8+aCd28hSVUAv8IYc6jhMdyi5z6gzNvUglqQExhM5RWXcBsGlvmc FK4Q== X-Gm-Message-State: ANhLgQ2IKiAuYeneQhjPGcq2L7mY64NKau+GLhYiqE9U2dRDfpD7N2tb vz5EiDiJXY8+BATTcucB11zvvCG4 X-Google-Smtp-Source: ADFU+vuRPsx6qDmE8ypRh9zUgmmfZatOgyTnF05+mVpluFKqZKaVR0lTOr7zzCaATU8ykOaOD2e6zA== X-Received: by 2002:a63:cc10:: with SMTP id x16mr16904950pgf.81.1584889405630; Sun, 22 Mar 2020 08:03:25 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id my15sm9945585pjb.28.2020.03.22.08.03.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 22 Mar 2020 08:03:25 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Sun, 22 Mar 2020 23:03:21 +0800 Message-Id: <20200322150321.23023-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 Subject: [FFmpeg-devel] [PATCH v1] avformat/mxfdec: use av_asprintf() 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: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavformat/mxfdec.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 9113e2a09c..3374f36a88 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -2017,7 +2017,7 @@ static MXFStructuralComponent* mxf_resolve_sourceclip(MXFContext *mxf, UID *stro static int mxf_parse_package_comments(MXFContext *mxf, AVDictionary **pm, MXFPackage *package) { MXFTaggedValue *tag; - int size, i; + int i; char *key = NULL; for (i = 0; i < package->comment_count; i++) { @@ -2025,12 +2025,10 @@ static int mxf_parse_package_comments(MXFContext *mxf, AVDictionary **pm, MXFPac if (!tag || !tag->name || !tag->value) continue; - size = strlen(tag->name) + 8 + 1; - key = av_mallocz(size); + key = av_asprintf("comment_%s", tag->name); if (!key) return AVERROR(ENOMEM); - snprintf(key, size, "comment_%s", tag->name); av_dict_set(pm, key, tag->value, AV_DICT_DONT_STRDUP_KEY); } return 0;