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| author | Lynne <dev@lynne.ee> | 2024-06-02 23:27:50 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2024-06-04 03:08:39 +0200 |
| commit | b70fdbde9cef48bc14d7d2095439993c90e2e7d6 (patch) | |
| tree | 631e24a0d6b07e67e677ea69ae1f9a5607b42e3a | |
| parent | fd4977c87637f8ae3a48df555270c585d0667132 (diff) | |
| download | ffmpeg-b70fdbde9cef48bc14d7d2095439993c90e2e7d6.tar.gz | |
aacdec_usac: prevent get_bits(0) in get_escaped_value
Some calls to get_escaped_value() specify 0 bits as the third value.
This would result in get_bits(0), which is not a correct usage of the
get_bits API.
| -rw-r--r-- | libavcodec/aac/aacdec_usac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c index c76d72d7a7..19390ad794 100644 --- a/libavcodec/aac/aacdec_usac.c +++ b/libavcodec/aac/aacdec_usac.c @@ -38,7 +38,7 @@ static inline uint32_t get_escaped_value(GetBitContext *gb, int nb1, int nb2, in return val; val += val2 = get_bits(gb, nb2); - if (val2 == ((1 << nb2) - 1)) + if (nb3 && (val2 == ((1 << nb2) - 1))) val += get_bits(gb, nb3); return val; |