Found-by: Jeremy Leconte <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavfilter/vf_scale.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 58eee96744..5ad9334d02 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -635,8 +635,8 @@ static int scale_slice(AVFilterLink *link, AVFrame
*out_buf, AVFrame *cur_pic, s
int vsub= ((i+1)&2) ? scale->vsub : 0;
in_stride[i] = cur_pic->linesize[i] * mul;
out_stride[i] = out_buf->linesize[i] * mul;
- in[i] = cur_pic->data[i] + ((y>>vsub)+field) * cur_pic->linesize[i];
- out[i] = out_buf->data[i] + field * out_buf->linesize[i];
+ in[i] = FF_PTR_ADD(cur_pic->data[i], ((y>>vsub)+field) *
cur_pic->linesize[i]);
+ out[i] = FF_PTR_ADD(out_buf->data[i], field *
out_buf->linesize[i]);
}
if (scale->input_is_pal)
in[1] = cur_pic->data[1];
--
2.17.1
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