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
---
libavformat/mpc.c | 7 +--
1 file 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(>frames);
+return AVERROR(ENOMEM);
}
static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
--
2.22.0
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