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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-08 22:02:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-08 22:16:48 +0200 |
| commit | 037422178d7f1d0dd09e1ce424dd61a69e77668b (patch) | |
| tree | 6e768b57fc92f0dc40b302430059faf9afaa6efc /libavcodec/alsdec.c | |
| parent | 2d3099ad8ee67a4612633ea02c7fce10e5537579 (diff) | |
| download | ffmpeg-streaming-037422178d7f1d0dd09e1ce424dd61a69e77668b.zip ffmpeg-streaming-037422178d7f1d0dd09e1ce424dd61a69e77668b.tar.gz | |
avcodec/alsdec: Fix reading 0 mantisse bits
Fixes assertion failure
Fixes: 848c24abc1721c9e3d1ba7bfee8d9fcc/asan_heap-oob_1d99eca_3709_567bba70d67e7d62714dcf56f26fb1da.mp4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/alsdec.c')
| -rw-r--r-- | libavcodec/alsdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 1bb71f5..8c4ff53 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1527,7 +1527,7 @@ static int read_diff_float_data(ALSDecContext *ctx, unsigned int ra_frame) { if (!get_bits1(gb)) { //uncompressed for (i = 0; i < frame_length; ++i) { if (ctx->raw_samples[c][i] != 0) { - raw_mantissa[c][i] = get_bits(gb, nbits[i]); + raw_mantissa[c][i] = nbits[i] ? get_bits(gb, nbits[i]) : 0; } } } else { //compressed |
