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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-14 03:04:29 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-15 16:54:05 +0200 |
| commit | a86a5d06d8967d01964833456df1df9fc186f125 (patch) | |
| tree | 5a664340f70e1b50da4150b042c3a46de8adc5de | |
| parent | ac378c535be907ee383dafb430be7216a2920982 (diff) | |
| download | ffmpeg-a86a5d06d8967d01964833456df1df9fc186f125.tar.gz | |
avformat/aqtitledec: Fix memleak upon read header failure
The already parsed subtitles (contained in an FFDemuxSubtitlesQueue)
would leak if an error happened upon reading a subsequent subtitle.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavformat/aqtitledec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/aqtitledec.c b/libavformat/aqtitledec.c index 8cc82a8f39..81630d73b0 100644 --- a/libavformat/aqtitledec.c +++ b/libavformat/aqtitledec.c @@ -81,11 +81,11 @@ static int aqt_read_header(AVFormatContext *s) if (!new_event) { sub = ff_subtitles_queue_insert(&aqt->q, "\n", 1, 1); if (!sub) - return AVERROR(ENOMEM); + goto fail; } sub = ff_subtitles_queue_insert(&aqt->q, line, strlen(line), !new_event); if (!sub) - return AVERROR(ENOMEM); + goto fail; if (new_event) { sub->pts = frame; sub->duration = -1; @@ -97,6 +97,9 @@ static int aqt_read_header(AVFormatContext *s) ff_subtitles_queue_finalize(s, &aqt->q); return 0; +fail: + ff_subtitles_queue_clean(&aqt->q); + return AVERROR(ENOMEM); } static int aqt_read_packet(AVFormatContext *s, AVPacket *pkt) |