On Fri, May 17, 2013 at 05:35:34PM +0200, Luca Barbato wrote:
> Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
> CC: [email protected]
> ---
>  libavcodec/mjpegdec.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
> index 83b40d9..896fa99 100644
> --- a/libavcodec/mjpegdec.c
> +++ b/libavcodec/mjpegdec.c
> @@ -711,10 +711,9 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, 
> int predictor,
>  }
>  
>  static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
> -                                 int point_transform)
> +                                 int point_transform, int nb_components)
>  {
>      int i, mb_x, mb_y;
> -    const int nb_components = 3;
>  
>      for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
>          for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
> @@ -1098,7 +1097,8 @@ next_field:
>                      return ret;
>              } else {
>                  if ((ret = ljpeg_decode_yuv_scan(s, predictor,
> -                                                 point_transform)) < 0)
> +                                                 point_transform,
> +                                                 nb_components)) < 0)
>                      return ret;
>              }
>          }
> -- 

LGTM
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