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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-24 23:11:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-31 20:35:07 +0200 |
| commit | da5039415c2bd625085d15e6c92e0b64eefddcbf (patch) | |
| tree | e29eeb36b9a4fb10ebe8d75281ed00b725f0e7a0 /libavformat/mpc.c | |
| parent | a0c19707811cb5b4e6df089317dda65dd6a0240b (diff) | |
| download | ffmpeg-da5039415c2bd625085d15e6c92e0b64eefddcbf.tar.gz | |
avformat/mpc: deallocate frames array on errors
Fixes: memleak on error path
Fixes: 15984/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5679918412726272
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/mpc.c')
| -rw-r--r-- | libavformat/mpc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/mpc.c b/libavformat/mpc.c index 487ff90c7d..a7b2e116ed 100644 --- a/libavformat/mpc.c +++ b/libavformat/mpc.c @@ -88,7 +88,7 @@ static int mpc_read_header(AVFormatContext *s) st = avformat_new_stream(s, NULL); if (!st) - return AVERROR(ENOMEM); + goto mem_error; st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; st->codecpar->codec_id = AV_CODEC_ID_MUSEPACK7; st->codecpar->channels = 2; @@ -96,7 +96,7 @@ static int mpc_read_header(AVFormatContext *s) st->codecpar->bits_per_coded_sample = 16; if (ff_get_extradata(s, st->codecpar, s->pb, 16) < 0) - return AVERROR(ENOMEM); + goto mem_error; st->codecpar->sample_rate = mpc_rate[st->codecpar->extradata[2] & 3]; avpriv_set_pts_info(st, 32, MPC_FRAMESIZE, st->codecpar->sample_rate); /* scan for seekpoints */ @@ -113,6 +113,9 @@ static int mpc_read_header(AVFormatContext *s) } return 0; +mem_error: + av_freep(&c->frames); + return AVERROR(ENOMEM); } static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt) |