diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-09 13:25:34 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-16 16:00:23 +0200 |
| commit | 6fa860449f3623b3d4c7ca0a29ddb6bb4485840b (patch) | |
| tree | 5c4f5816854089c6893caca80ee9ac1bb6852a47 | |
| parent | 1e5d151417a6150f657887a9a841eba1ff860875 (diff) | |
| download | ffmpeg-6fa860449f3623b3d4c7ca0a29ddb6bb4485840b.tar.gz | |
avcodec/flacdec: Return error code instead of 0 for failures
Fixes: infinite loop
Fixes: 1418/clusterfuzz-testcase-minimized-5934472438480896
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3f5a68533decdfb4757207e8d7b5af06e1dcd197)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/flacdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index 4dde0e0591..c372c1b91d 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -201,12 +201,12 @@ static int get_metadata_size(const uint8_t *buf, int buf_size) buf += 4; do { if (buf_end - buf < 4) - return 0; + return AVERROR_INVALIDDATA; flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size); buf += 4; if (buf_end - buf < metadata_size) { /* need more data in order to read the complete header */ - return 0; + return AVERROR_INVALIDDATA; } buf += metadata_size; } while (!metadata_last); |