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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-14 04:27:43 +0300 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-03 15:13:47 +0300 |
| commit | d8c5124ad987ea9af08b91ebf954bcdf16bb98df (patch) | |
| tree | 17e670f2d9127c1cb82e92586404a084ad85e7ff | |
| parent | f8d1b5d7691245b71ec8f9b6b807e85b0832f73d (diff) | |
avformat/tedcaptionsdec: Fix memleak upon read header failure
The already parsed subtitles (contained in an FFDemuxSubtitlesQueue)
would leak if allocating the AVStream for the subtitles fails.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 337783b118d4cc265759c103b672dd5d5d3e7cb8)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavformat/tedcaptionsdec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/tedcaptionsdec.c b/libavformat/tedcaptionsdec.c index 774d4993b5..21d44c17f4 100644 --- a/libavformat/tedcaptionsdec.c +++ b/libavformat/tedcaptionsdec.c @@ -275,10 +275,13 @@ static int parse_file(AVIOContext *pb, FFDemuxSubtitlesQueue *subs) static av_cold int tedcaptions_read_header(AVFormatContext *avf) { TEDCaptionsDemuxer *tc = avf->priv_data; - AVStream *st; + AVStream *st = avformat_new_stream(avf, NULL); int ret, i; AVPacket *last; + if (!st) + return AVERROR(ENOMEM); + ret = parse_file(avf->pb, &tc->subs); if (ret < 0) { if (ret == AVERROR_INVALIDDATA) @@ -292,9 +295,6 @@ static av_cold int tedcaptions_read_header(AVFormatContext *avf) tc->subs.subs[i].pts += tc->start_time; last = &tc->subs.subs[tc->subs.nb_subs - 1]; - st = avformat_new_stream(avf, NULL); - if (!st) - return AVERROR(ENOMEM); st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE; st->codecpar->codec_id = AV_CODEC_ID_TEXT; avpriv_set_pts_info(st, 64, 1, 1000); |