That line has been written by previous job.
Fix tsan warning.
Signed-off-by: Muhammad Faiz <mfc...@gmail.com>
---
libavfilter/vf_w3fdif.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_w3fdif.c b/libavfilter/vf_w3fdif.c
index b7872db341..c6a6550778 100644
--- a/libavfilter/vf_w3fdif.c
+++ b/libavfilter/vf_w3fdif.c
@@ -366,7 +366,7 @@ static int deinterlace_slice(AVFilterContext *ctx, void
*arg, int jobnr, int nb_
int j, y_in, y_out;
/* copy unchanged the lines of the field */
- y_out = start + (s->field == cur->top_field_first) - (start & 1);
+ y_out = start + ((s->field == cur->top_field_first) ^ (start & 1));
in_line = cur_data + (y_out * cur_line_stride);
out_line = dst_data + (y_out * dst_line_stride);
@@ -379,7 +379,7 @@ static int deinterlace_slice(AVFilterContext *ctx, void
*arg, int jobnr, int nb_
}
/* interpolate other lines of the field */
- y_out = start + (s->field != cur->top_field_first) - (start & 1);
+ y_out = start + ((s->field != cur->top_field_first) ^ (start & 1));
out_line = dst_data + (y_out * dst_line_stride);
--
2.13.2
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