Andreas Rheinhardt:
> Affected the jpeg2000dsp checkasm test.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
> ---
> libavcodec/jpeg2000dsp.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/libavcodec/jpeg2000dsp.c b/libavcodec/jpeg2000dsp.c
> index b61be3b72f..b1bff6d5b1 100644
> --- a/libavcodec/jpeg2000dsp.c
> +++ b/libavcodec/jpeg2000dsp.c
> @@ -76,14 +76,13 @@ static void ict_int(void *_src0, void *_src1, void
> *_src2, int csize)
>
> static void rct_int(void *_src0, void *_src1, void *_src2, int csize)
> {
> - int32_t *src0 = _src0, *src1 = _src1, *src2 = _src2;
> - int32_t i0, i1, i2;
> + uint32_t *src0 = _src0, *src1 = _src1, *src2 = _src2;
> int i;
>
> for (i = 0; i < csize; i++) {
> - i1 = *src0 - (*src2 + *src1 >> 2);
> - i0 = i1 + *src2;
> - i2 = i1 + *src1;
> + uint32_t i1 = *src0 - ((int32_t)(*src2 + *src1) >> 2);
> + int32_t i0 = i1 + *src2;
> + int32_t i2 = i1 + *src1;
> *src0++ = i0;
> *src1++ = i1;
> *src2++ = i2;
Will apply this patch tomorrow unless there are objections.
- Andreas
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