> 在 2019年10月7日，下午1:06，Steven Liu <l...@chinaffmpeg.org> 写道：
>
> because the interp >= 0UL comparison of an unsigned value is always true
> fix CID: 1454642
>
> Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
> ---
> libavfilter/vf_delogo.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
> index 376c5e850f..27a769982f 100644
> --- a/libavfilter/vf_delogo.c
> +++ b/libavfilter/vf_delogo.c
> @@ -168,7 +168,7 @@ static void apply_delogo(uint8_t *dst, int dst_linesize,
> botleft[x-logo_x1-1] +
> botleft[x-logo_x1+1]) * weightb;
> weight = (weightl + weightr + weightt + weightb) * 3U;
> - interp = ROUNDED_DIV(interp, weight);
> + interp += weight >> 1;
>
> if (y >= logo_y+band && y < logo_y+logo_h-band &&
> x >= logo_x+band && x < logo_x+logo_w-band) {
> --
> 2.17.2 (Apple Git-113)
>
ignore this patch please, i will resubmit v2
>
>
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