diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-20 23:56:13 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-21 18:21:41 +0300 |
| commit | a9271286171e069daea4726274a36a94e3f77d03 (patch) | |
| tree | bdd1d614f2bb4e1407e1cae981f43075552bb5d6 /libavformat/ffmetadec.c | |
| parent | 2beb7f43f6ab5f5deaf7dbc846f99355d9f8652e (diff) | |
avformat/ffmetadec: finalize AVBPrint on errors
Fixes: memleak
Fixes: 26450/clusterfuzz-testcase-minimized-ffmpeg_dem_FFMETADATA_fuzzer-6249850443923456
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/ffmetadec.c')
| -rw-r--r-- | libavformat/ffmetadec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/ffmetadec.c b/libavformat/ffmetadec.c index 0ea89fe3f3..9fcba08490 100644 --- a/libavformat/ffmetadec.c +++ b/libavformat/ffmetadec.c @@ -185,7 +185,7 @@ static int read_header(AVFormatContext *s) AVStream *st = avformat_new_stream(s, NULL); if (!st) - return AVERROR(ENOMEM); + goto nomem; st->codecpar->codec_type = AVMEDIA_TYPE_DATA; st->codecpar->codec_id = AV_CODEC_ID_FFMETADATA; @@ -195,7 +195,7 @@ static int read_header(AVFormatContext *s) AVChapter *ch = read_chapter(s); if (!ch) - return AVERROR(ENOMEM); + goto nomem; m = &ch->metadata; } else @@ -211,6 +211,10 @@ static int read_header(AVFormatContext *s) AV_TIME_BASE_Q); return 0; +nomem: + av_bprint_finalize(&bp, NULL); + + return AVERROR(ENOMEM); } static int read_packet(AVFormatContext *s, AVPacket *pkt) |