aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-06-14 03:27:43 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-06-15 16:54:06 +0200
commit337783b118d4cc265759c103b672dd5d5d3e7cb8 (patch)
treec29423fc745be00e59dc6663f49414f41e9084b2
parenta708f652737eba08607df84394ca4bec6b458736 (diff)
downloadffmpeg-337783b118d4cc265759c103b672dd5d5d3e7cb8.tar.gz
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>
-rw-r--r--libavformat/tedcaptionsdec.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/tedcaptionsdec.c b/libavformat/tedcaptionsdec.c
index 5572bfd931..3255819e77 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);