ffmpeg | branch: master | Lynne <d...@lynne.ee> | Sun Jun 2 23:27:50 2024 +0200| [208dd9fdea32175736e294d2de6602d4d44b97f6] | committer: Lynne
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. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=208dd9fdea32175736e294d2de6602d4d44b97f6 --- libavcodec/aac/aacdec_usac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
