[FFmpeg-devel] [PATCH 2/3] avcodec/jpeg2000dec: remove ST=3 case

[Tomas Härdin]

fre 2024-05-10 klockan 16:07 +0200 skrev Michael Niedermayer:
> Fixes: CID1460979 Logically dead code
> 
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/jpeg2000dec.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
> index 28bf6be2fef..135537b52fb 100644
> --- a/libavcodec/jpeg2000dec.c
> +++ b/libavcodec/jpeg2000dec.c
> @@ -835,9 +835,6 @@ static int get_tlm(Jpeg2000DecoderContext *s, int
> n)
>          case 2:
>              bytestream2_get_be16(&s->g);
>              break;
> -        case 3:
> -            bytestream2_get_be32(&s->g);
> -            break;

Double-checked T.800 table A.34 and indeed ST == 3 is invalid (which is
also checked just above). So looks OK.

/Tomas